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1. General Land Map 1852-South Raster Lewis & Clark Public content

Surveyor General's Office. This map shows the Portland area in 1852 as the "township south of range east of the Willamette Meridian Territory". Created by the Surveyor Genera...

2. General Land Map of Portland North 1852 Raster Lewis & Clark Public content

Surveyor General's Office. This map shows the Portland area in 1852 as the "township north of range east of the Willamette Meridian Territory". Created by the Surveyor Genera...

3. General Portland Development Plan 1912 Raster Lewis & Clark Public content

This map shows the condition of development in Portland 1912 and the plan for future development of streets, parks, and business district. This is ...

5. Hectacres Occupied by Pasturelands and Feed Crops Raster New York University Public content

2020. Matthew N. Hayek, Helen Harwatt, William J. Ripple, and Nathaniel D. Mueller. This multi-band raster data represents hectacres of pastureland that are currently occupied by feed crops. The pixel band ranges represent two esti...

6. Industrial Map of Portland 1921 Raster Lewis & Clark Public content

Commission of Public Docks. This map shows locations of industrial facilities in 1921 including ports, principal industries, railroad and street car lines, public docks, lumbe...

8. Mean Current Velocity, Atlantic Coast, Massachusetts, 2009 Raster Stanford University Public content

2009. Applied Science Associates and Geological Survey (U.S.). This raster layer contains the mean tidal current speed in the Massachusetts Ocean Partnership (MOP) planning area (and extended rectangular region...

10. Portland General Transportation 1912 Raster Lewis & Clark Public content

Edward H. Bennett and PDXscholar. This is a general diagram of transportation featured in the Greater Portland Plan 1912. Georeferenced using WGS 84-pseudo mercator. .

11. Portland Highways 1912 Raster Lewis & Clark Public content

Edward H. Bennett. Diagram of highways radiating out from city center from the Greater Portland Plan of 1912. .

12. Portland Proposed Street Plan 1912 Raster Lewis & Clark Public content

Edward H. Bennett. This map shows a street plan proposal by Edward H. Bennett, with diagonal streets, east-side business areas, and industry along the north riverfro...

13. Portland residential zoning 1934 Raster Lewis & Clark Public content

A neighborhood by neighborhood map of the Home Owners' Loan Corporation (HOLC) records of zoning in regards to neighborhoods credit "worthiness" (r...

14. Seabed Forms, Atlantic Coast, United States, 2010 Raster Stanford University Public content

2010. Nature Conservancy (U.S.). This raster data layer was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-b...

15. A Map of Baltimore, 1920 Raster Columbia University Public content

1920. Research Data Services (RDS), Columbia University Libraries. This is a scanned version of the 1920 paper map entitled: A Map of Baltimore. The map was scanned at 300 dots per inch and is in the TIFF format. A. Hoen & Co.

16. Railroad map of New Jersey, 1915 Raster Columbia University Public content

1915. Research Data Services (RDS), Columbia University Libraries, New Jersey. Geological Survey., Kummel, Henry Barnard, b. 1867, Vermeule, C. C. (Cornelius Clarkson), 1858-1950, and Mead, Charles A. This is a scanned version of the 1915 paper map entitled: Railroad map of New Jersey published by the New Jersey Geological Survey. The map shows ... A. Hoen & Co., Lith.

17. Map of the Arctic Regions, 1912 Raster Columbia University Public content

1912. Research Data Services (RDS), Columbia University Libraries, Briesemeister, William A., American Museum of Natural History., and American Geographical Society of New York. This is a scanned version of the 1912 paper map entitled: Map of the Arctic Regions. The map was scanned at 300 dots per inch and is in the TIFF f... American Geographical Society.

18. Maximum Current Velocity, Atlantic Coast, Massachusetts, 2009 Raster Stanford University Public content

2009. Geological Survey (U.S.) and Applied Science Associates. This raster layer contains the maximum (spring tide) current speed in the Massachusetts Ocean Partnership (MOP) planning area (and extended rectang... Applied Science Associates.

19. Maximum Shear, Atlantic Coast, Massachusetts, 2009 Raster Stanford University Public content

2009. Applied Science Associates. This raster layer set contains the maximum bottom shear stress based on maximum tidal current speed in the Massachusetts Ocean Partnership (MOP) pl... Applied Science Associates.

20. Mean Shear, Atlantic Coast, Massachusetts, 2009 Raster Stanford University Public content

2009. Applied Science Associates. This raster layer contains the mean bottom shear stress based on mean tidal current speed in the Massachusetts Ocean Partnership (MOP) planning are... Applied Science Associates.