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2017. Sierra Nevada Conservancy. This polygon contains the boundary of the Watershed Improvement Program's Upper San Joaquin watershed. Sierra Nevada Conservancy.
2012. California. Department of Water Resources and County of San Mateo Information Services Department. This polygon shapefile represents a land use survey of San Mateo County conducted by the California Department of Water Resources, North Central Re... County of San Mateo Information Services Department.
2015. County of San Mateo Information Services Department. This polygon shapefile depicts boundaries for areas in the County of San Mateo, California that are considered urban, urban coastal, and rural for ... County of San Mateo Information Services Department.
2009. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts a watershed integrity cluster analysis at the CalWater 2.2.1 Planning Watershed (PWS) level performed by mapping fac... Bay Area Open Space Council.
2000. Food and Agriculture Organization of the United Nations. This polygon shapefile portrays urban areas in Kenya. These data were acquired from FAO's Africover dataset (2000). This data was used in Map 1.3 a... Food and Agriculture Organization of the United Nations.
2015. Monterey County (Calif.). This polygon shapefile depicts urban areas in Monterey County, California. This layer is part of a collection of GIS data for Monterey County in Ca... Monterey County (Calif.).
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.
2001. Geological Survey (U.S.). This data set includes a selection of urban areas in the United States derived from the urban areas layer of the Digital Chart of the World (DCW). ... Geological Survey (U.S.).
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.
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.