Search

Search Constraints

You searched for: Data type: Polygon Remove constraint Data type: Polygon

Search Results

2. Building Footprint for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Building Footprint for New Orleans, LA in 2018. The shape and orientation of the ground floor of all structures i...

3. California Coastal Wetlands, 2006 Polygon Stanford University Public content

2006. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile was derived from the National Oceanic and Atmospheric Administration Coastal Change Analysis Program's Southern Coastal Cali...

4. California Conservation Easement Database, 2019 Polygon Stanford University Public content

2019. Sierra Nevada Conservancy. CCED is a GIS database defining easements and deed-based restrictions on private land. These restrictions limit land uses to those compatible with ...

5. California Cowcod Conservation Areas, 2003 Polygon Stanford University Public content

2003. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts the Cowcod management boundaries based on California Code Title 14, section 150.06. This Conservation Area is part o...

6. Census Data by Block for New Orleans, LA, 1990 Polygon New York University Public content

1990. This polygon shapefile represents Census Data by Block for New Orleans, LA in 1990. 1990 City of New Orleans/Orleans Parish Census data by block. T...

7. City Council Districts for New Orleans, LA, 2014 Polygon New York University Public content

2018. This polygon shapefile represents City Council Districts for New Orleans, LA in 2018. New Orleans City Council Districts, effective May 5, 2014. Vo...

9. Designation for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Designation for New Orleans, LA in 2018. Zoning regulates land use to promote smart growth and preserve the quali...

10. District Names for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents District Names for New Orleans, LA in 2018. The planning districts were created in 1997 or so as the City Plannin...

11. Gomanbunnoichi Chikeizu, Maps Index Polygon Stanford University Public content

1941. Stanford Geospatial Center. This polygon shapefile is an index to 1:50,000 scale maps of Sakhalin, Russia, titled 'Gomanbunnoichi Chikeizu.' This map series was originally pro...

12. Gomanbunnoichi Rusontō zu, Maps Index Polygon Stanford University Public content

1927. Stanford Geospatial Center. This polygon shapefile is an index to 1:50,000 scale maps of Luzon (Philippine Islands), titled '五万分一呂宋島圖 - Gomanbunnoichi Rusontō zu. This map ser...

13. Hyakumanbun no ichi kōkūzu, Maps Index Polygon Stanford University Public content

1944. Stanford Geospatial Center. This polygon shapefile is an index to 1:1,000,000 scale maps of Southeast Asia and Australia, titled 'Hyakumanbun no ichi kōkūzu.’ To create this i...

14. Important Bird Areas: San Francisco Bay Area, 2008 Polygon Stanford University Public content

California Audubon Society. The objective of this project was to digitally map the boundaries of Audubon California's Important Bird Areas (IBA). Existing Important Bird Areas...

15. Johnson Creek Restoration Sites 1990-2014 Polygon Lewis & Clark Public content

Maya Jarrad. Johnson Creek watershed restoration project locations, areas, and attributes by primary watershed restoration agents from 1990-2014 in the Johnson ...

17. Kern Watershed, Sierra Nevada, 2017 Polygon Stanford University Public content

2017. Sierra Nevada Conservancy. This polygon shapefile contains the boundary of the Watershed Improvement Program's Kern watershed.

18. Landuse: Uganda, 2006 Polygon Stanford University Public content

2006. United Nations. Office for the Coordination of Humanitarian Affairs and Uganda Bureau of Statistics (UBOS). This polygon shapefile depicts land use types in Uganda (without populated areas) including forest lands, game reserves, parks, rangelands, and bod...

19. Local Historic Districts for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Local Historic Districts for New Orleans, LA in 2018, including those districts managed by the Vieux Carr. Commis...

20. Lot for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents lots for New Orleans, LA in 2018. A lot is a primary division of a simultaneous conveyance and generally referred...

21. Lot-2 for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Lot-2 for New Orleans, LA in 2018. A primary division of a simultaneous conveyance and generally referred to as b...

22. Manshū Nijūmanbunnoichi Zu, Maps Index Polygon Stanford University Public content

1932. Stanford Geospatial Center. This polygon shapefile is an index to 1:200,000 scale maps of Manchuria, China, titled 'Manshū Nijūmanbunnoichi Zu.' This map series was originally...

23. Market Value Analysis for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Market Value Analysis for New Orleans, LA in 2018. It is based upon Normative Assumptions when Analyzing Markets....

24. Mōko hyakumanbun no ichi zu, Maps Index Polygon Stanford University Public content

1941. Stanford Geospatial Center. This polygon shapefile is an index to 1:1,000,000 scale maps of Mongolia, titled 'Mōko hyakumanbun no ichi zu: Rohan kaibyō -- 蒙古百万分一圖: 露版改描. ’ Thi...

26. New York City Community Health Survey, 2003 Polygon Columbia University Public content

2003. Research Data Services (RDS), Columbia University Libraries and New York (City). Department of Health. New York City Community Health Survey, 2003 is a polygon theme theme representing united hospital fund areas in New York City as of 2003. Statistic...

27. New York City Community Health Survey, 2004 Polygon Columbia University Public content

2004. Research Data Services (RDS), Columbia University Libraries and New York (City). Department of Health. New York City Community Health Survey, 2004 is a polygon theme theme representing united hospital fund areas in New York City as of 2004. Statistic...

28. New York City Community Health Survey, 2005 Polygon Columbia University Public content

2005. Research Data Services (RDS), Columbia University Libraries and New York (City). Department of Health. New York City Community Health Survey, 2005 is a polygon theme theme representing united hospital fund areas in New York City as of 2005. Statistic...

29. New York City Community Health Survey, 2006 Polygon Columbia University Public content

2006. Research Data Services (RDS), Columbia University Libraries and New York (City). Department of Health. New York City Community Health Survey, 2006 is a polygon theme theme representing united hospital fund areas in New York City as of 2006. Statistic...

30. New York City Community Health Survey, 2007 Polygon Columbia University Public content

2007. Research Data Services (RDS), Columbia University Libraries and New York (City). Department of Health. New York City Community Health Survey, 2007 is a polygon theme theme representing united hospital fund areas in New York City as of 2007. Statistic...

31. New York City Super Public Use Microdata Areas (Super-PUMA), 2000 Polygon Columbia University Public content

2000. New York (City). Department of City Planning and Research Data Services (RDS), Columbia University Libraries. New York City Super Public Use Microdata Areas (Super-PUMA), 2000 is a polygon theme representing Super PUMAs in New York City as of the 2000 Census.

32. Nihyakumanbun no ichi kōkūzu, Maps Index Polygon Stanford University Public content

1938. Stanford Geospatial Center. This polygon shapefile is an index to 1:2,000,000 scale maps of East Asia (China, Siberia (Russia), Manchuria (China)), titled 'Nihyakumanbun no ic...

33. Niman-gosenbun no ichi chikeizu Saipantō, Maps Index Polygon Stanford University Public content

1921. Stanford Geospatial Center. This polygon shapefile is an index to 1:25,000 scale maps of Saipan (Northern Mariana Islands), titled 'Niman-gosenbun no ichi chikeizu.’ This map ...

34. Orleans Parish Boundary for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents the Orleans Parish Boundary for New Orleans, LA in 2018. It is the Orleans Parish (City of New Orleans) boundary ...

35. Orleans Parish Landmass for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Orleans Parish Landmass for New Orleans, LA in 2018. This file was downloaded on December, 2018 by NYU Data Servi...

36. Parcels for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents parcels for New Orleans, LA in 2018. It shows property ownership boundaries throughout Orleans Parish, as maintai...

37. Pit Watershed, Sierra Nevada, 2017 Polygon Stanford University Public content

2017. Sierra Nevada Conservancy. This polygon shapefile contains the boundary of the Watershed Improvement Program's Pit watershed.

38. Planning Districts for New Orleans, LA, 2017 Polygon New York University Public content

2017. This polygon shapefile represents Planning Districts for New Orleans, LA in 2017. Planning Districts are defined and permanent areas of New Orleans...

39. Police Districts for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Police Districts for New Orleans, LA in 2018. Eight districts of the New Orleans Police Departments. Each are div...

40. Portland Air Toxics Solutions Data, 2012 Polygon Lewis & Clark Public content

Oregon Department of Environmental Quality (www.deq.state.or.us) and Scotti Cosentino Reed; James D. Proctor. Data obtained from DEQ and processed by SR and JDP. "In 2009, DEQ created the Portland Air Toxics Solutions project to work with local communities to develop air toxics reduction strategies for the P...

41. Portland Census Tracts 1970 Polygon Lewis & Clark Public content

This shapefile contains the 1970 Portland geometric census tracts. Using CRS: NAD83 Oregon North .

45. Portland Outdoor Recreation and Conservation Areas Polygon Lewis & Clark Public content

Oregon Metro. Map of recreation and conservation areas (these include parks, natural areas, golf courses, cemeteries, school land, homeowner association parcels)...

46. Portland Residential Zoning-with records Polygon Lewis & Clark Public content

A vector map accompanying the raster of the residential zoning map. Vector map shows the Home Owners' Loan Corporation (HOLC) records of zoning in ...

47. Power Plant Entrainment (Polygons): Southern California, 2008 Polygon Stanford University Public content

2008. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts the estimated extent of power plant entrainment in the Southern California Bight. Included in the attributes is scal...

48. Recycling Pickup Days for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Recycling Pickup Days for New Orleans, LA in 2018. City of New Orleans recycling pickup schedule and areas of ser...

49. Rusontō Gomanbunnoichi Zu, Maps Index Polygon Stanford University Public content

1945. Stanford Geospatial Center. This polygon shapefile is an index to 1:50,000 scale maps of Luzon Island, Philippines, titled 'Rusontō Gomanbunnoichi Zu -- 呂宋島五万分一圖.’ This map se...

50. Sanbyakumanbunnoichi Ōa Kōkūzu, Maps Index Polygon Stanford University Public content

1943. Stanford Geospatial Center. This polygon shapefile is an index to 1:3,000,000 scale maps of Eastern hemisphere (Africa, Asia, and Europe), titled 'Sanbyakumanbunnoichi Ōa Kōkū...

51. School Board Districts for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents School Board Districts for New Orleans, LA in 2018. Orleans Parish School Board Districts as adopted by OPSB on F...

52. Seibu "Nyūginia" heiyō chishi shiryōzu, Maps Index Polygon Stanford University Public content

1943. Stanford Geospatial Center. This polygon shapefile is an index to 1:500,000 scale maps of Papua, Indonesia titled 'Seibu "Nyūginia" heiyō chishi shiryōzu.’ This map series was...

53. Shiberia niman-gosenbun no ichizu, Maps Index Polygon Stanford University Public content

1938. Stanford Geospatial Center. This polygon shapefile is an index to 1:25,000 scale maps of Siberia (Russia), Primorskiĭ kraĭ (Russia), titled 'Shiberia niman-gosenbun no ichizu ...

55. Shūsei Nijūmanbun no ichi zu, Maps Index Polygon Stanford University Public content

1889. Stanford Geospatial Center. This polygon shapefile is an index to 1:200,000 scale maps of Japan, titled '[輯製 二十万分一圖] - [Shūsei Nijūmanbun no ichi zu].’ This map series was ori...

56. Sierra Nevada Old Growth Forests, 2017 Polygon Stanford University Public content

2017. Sierra Nevada Conservancy. This layer contains spatial information on Sierra Nevada old growth forests ranked by structural complexity and contribution to late successional f...

58. Squares for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents squares for New Orleans, LA in 2018. A primary division of a simultaneous conveyance and generally referred to as...

59. Trash Pickup Days for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents Trash Pickup Days for New Orleans, LA in 2018. City of New Orleans trash pickup schedule by areas of service. Thi...

60. Yura Yōsai kinbō, Maps Index Polygon Stanford University Public content

1900. Stanford Geospatial Center. This polygon shapefile is an index to 1:10,000 scale maps of Yura (Japan), titled 'Yura Yōsai kinbō -- 由良要塞近傍.'’ This map series was originally pro...

61. Zoning District for New Orleans, LA, 2018 Polygon New York University Public content

2018. This polygon shapefile represents zoning districts for New Orleans, LA in 2018. Zoning regulates land use to promote smart growth and preserve the ...

62. Accurately Located Masonry Wall Remains: Paris, 950-1797 Polygon Stanford University Public content

950. Lallau, Etienne. This point shapefile contains locations of masonry wall remains in Paris based on archaeological references. These remains have been precisely loca... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

63. Ancient, Medieval, and Modern Walls, Paris, 308-1970 Polygon Stanford University Public content

308. Gherdevich, Davide, Noizet, Hélène, Faucherre, Nicolas, 1957-, and Bethe, Anne-Laure. This polygon shapefile represents walls erected in the city of Paris, France, starting from the Roman Era until the 18th century (308-1970). This l... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

64. Censives, Paris, France (According to Plans Terriers), 18th Century Polygon Stanford University Public content

1701. Bove, Boris. This polygon shapefile contains the censives (territories ruled by a lord) in Paris, France during the 18th century. Source data were gathered from... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

65. Flooding, Seine River, Paris, 1740 Polygon Stanford University Public content

1740. Mirlou, Laurent. This polygon shapefile shows the areas innundated by the centinnial flood of the Seine River in Paris, France during 1740. This layer distinguishes... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

66. Flooding, Seine River, Paris, 1910 Polygon Stanford University Public content

1910. Mirlou, Laurent. This polygon shapefile shows the areas innundated by the centinnial flood of the Seine River in Paris, France during 1910. This layer distinguishes... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

67. Low flood zones of the Pre-Urban Land Relief, Paris, 1967 Polygon Stanford University Public content

Costa, Laurent. This polygon shapefile shows the areas of Paris considered floodplains as defined in the Geological Atlas of 1967 by Vincent Krier. In this map, lo... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

68. Parish Tax Boundaries, Paris, 1300 Polygon Stanford University Public content

1300. Bourlet, Caroline. This polygon shapefile represents tax parish boundaries within Paris, France in 1300.The ALPAGE programme aims to provide collaborative tools for t... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

69. Parish Tax Sub-Districts, Paris, 1300 Polygon Stanford University Public content

Bourlet, Caroline. This polygon shapefile represents tax parish sub-district boundaries within Paris, France in 1300.The ALPAGE programme aims to provide collaborativ... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

71. Urban Areas of the Middle Ages, Paris, France, 1300 Polygon Stanford University Public content

1300. Bourlet, Caroline and Bethe, Anne-Laure. This polygon shapefile represents the boundaries of three urban areas around Paris, France as they existed during the Middle Ages (ca. 1300). These... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

72. Urban Blocks, Paris, 1380 Polygon Stanford University Public content

1380. Bourlet, Caroline. This polygon shapefile displays the boundaries of land plots within Paris around the year 1380. These data were derived from the National Center fo... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

73. Urban Blocks, Paris, 1553 Polygon Stanford University Public content

1553. Gherdevich, Davide and Noizet, Hélène. This polygon shapefile contains the boundaries of urban blocks in Paris during 1553. These data were taken form the Basel plan and characterize urb... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

74. Urban Blocks, Paris, 1652 Polygon Stanford University Public content

1652. Gherdevich, Davide. This polygon shapefile contains the boundaries of urban blocks in Paris during 1652. These data were taken form the Gomboust plan and characterize ... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

75. Vasserot Arrondissements (1810-1836) Polygon Stanford University Public content

1810. Bethe, Anne-Laure. This polygon shapefile contains the boundaries of 12 arrondissements in Paris, France, as represented in Philibert Vasserot's Atlas of Paris (1810-... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

76. Vasserot Arrondissments (1810-1836) Polygon Stanford University Public content

1810. Bethe, Anne-Laure. This polygon shapefile represents arrondissment boundaries of Paris, France derived from Philibert Vasserot's Atlas of Paris (1810-1836). The ALPAG... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

77. Vasserot Buildings (1810-1860) Polygon Stanford University Public content

Bethe, Anne-Laure. This polygon shapefile contains building footprints informed by the Vasserot Plan (1810-1836). Built and non-built areas were identified using diff... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

78. Vasserot Censives (1810-1836) Polygon Stanford University Public content

Bove, Boris. This polygon shapefile contains the censives (territories ruled by lords) in Paris, France as represented in Philibert Vasserot's Atlas of Paris (1... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

79. Vasserot Hydrography (1810-1836) Polygon Stanford University Public content

1810. Rouet, Paul. This polygon shapefile represents hydrographic features contained in Philibert Vasserot's Atlas of Paris (1810-1836). The ALPAGE programme aims to ... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

80. Vasserot Parcels (1810-1836) Polygon Stanford University Public content

1810. Bethe, Anne-Laure. This polygon shapefile represents parcel boundaries derived from Philibert Vasserot's Atlas of Paris (1810-1836). Parcel boundaries were vectorized... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

81. Vasserot Plots (1810-1836) Polygon Stanford University Public content

1810. Bethe, Anne-Laure. This polygon shapefile contains the boundaries of land plots as represented in Philibert Vasserot's Atlas of Paris (1810-1836). Vasserot's 19th cen... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

82. Vasserot 'Quartiers' (Neighbourhoods) (1790-1860) Polygon Stanford University Public content

1790. Bethe, Anne-Laure. This polygon shapefile contains the neighbourhood (quartier) boundaries as depicted in Philibert Vasserot's 19th century atlas of Paris. Prior to 1... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

83. Vasserot Road Network (1810-1836) Polygon Stanford University Public content

1810. Rouet, Paul. This polygon shapefile represents the road network of Paris derived from Philibert Vasserot's Atlas of Paris (1810-1836). To create these data, roa... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.

84. Cable and Pipeline Areas, Northeast United States, 1995-2011 Polygon Stanford University Public content

1995. Applied Science Associates. This polygon shapefile identifies locations that contain one or more submarine cable and/or pipeline areas in the Northeastern United States. This ... Applied Science Associates.

85. Arctic Ice Chart, April 1, 1967 Polygon Stanford University Public content

1967. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1967. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

86. Arctic Ice Chart, April 1, 1968 Polygon Stanford University Public content

1968. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1968. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

87. Arctic Ice Chart, April 1, 1970 Polygon Stanford University Public content

1970. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1970. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

88. Arctic Ice Chart, April 1, 1971 Polygon Stanford University Public content

1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

89. Arctic Ice Chart, April 1, 1974 Polygon Stanford University Public content

1974. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1974. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

90. Arctic Ice Chart, April 1, 1977 Polygon Stanford University Public content

1977. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1977. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

91. Arctic Ice Chart, April 1, 1982 Polygon Stanford University Public content

1982. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1982. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

92. Arctic Ice Chart, April 1, 1984 Polygon Stanford University Public content

1984. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1984. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

93. Arctic Ice Chart, April 1, 1985 Polygon Stanford University Public content

1985. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1985. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

94. Arctic Ice Chart, April 1, 1986 Polygon Stanford University Public content

1986. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1986. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

95. Arctic Ice Chart, April 1, 1996 Polygon Stanford University Public content

1996. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1996. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

96. Arctic Ice Chart, April 1, 1997 Polygon Stanford University Public content

1997. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1997. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

97. Arctic Ice Chart, April 1, 1998 Polygon Stanford University Public content

1998. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1998. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

98. Arctic Ice Chart, April 1, 2002 Polygon Stanford University Public content

2002. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 2002. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

99. Arctic Ice Chart, April 10, 1972 Polygon Stanford University Public content

1972. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1972. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

100. Arctic Ice Chart, April 10, 1980 Polygon Stanford University Public content

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).