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1844. Duflot de Mofras, Eugène, 1810-1884. This layer is a georeferenced image of a map titled "Port De San Francisco Dans La Haute Californie." Originally published in 1844, this map appear... Stanford University. Center for Spatial and Textual Analysis.
1855, 1856, 1857, 1858, 1859, and 1860. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of a portion of Egypt, showing the east part of the Nile River Delta, Cairo,... Stanford Digital Repository.
2004. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This raster dataset depicts the California Department of Forestry and Fire Protection Fire Resource and Assessment Program's (FRAP) best estimate o... Bay Area Open Space Council.
2000. This raster dataset represents the average yield for potato crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide th... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts equal area climate bins for potato crops. Climate bins are defined by precipitation and growing degree days in crop are... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the agricultural census data quality for potato crop yields. Data quality categories include (0= missing, 0.25= coun... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the agricultural census data quality for harvested areas of potato crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts the average fractional proportion of a gridcell for potato crops that were harvested circa 2000. Croplands cover ~15 mi... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts the average number of hectares per land-area of a gridcell for potato crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents a climate-defined potential yield (in tons per hectare) of potato crops for the year 2000 compared to other farmers ... University of Minnesota. Institute on the Environment.