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2000. This raster dataset depicts the average fractional proportion of a gridcell for citrus 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 citrus crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents total citrus crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to creat... University of Minnesota. Institute on the Environment.
1861. Rumsey, David, 1944- and Langley, Henry G. This layer is a georeferenced image of a map of San Francisco County (1861). This map shows the western and southern parts of the peninsula, with t... Cartography Associates.
1928. Rumsey, David, 1944- and Mora, Jo (1876-1947). This layer is a georeferenced image of a map of San Diego. The map was published by the Marston Company in celebration of its Golden Anniversary. J... Cartography Associates.
1905. United States Coast Survey. This layer is a georeferenced image of an 1853 map of San Francisco by the United States Coast Survey. A scanned version of this map was georeferen... Stanford University. Center for Spatial and Textual Analysis.
1892. Rumsey, David, 1944-, Ludwig, Pablo, and Gunche, Wiebeck y Turtl. This layer is a georeferenced image of a map of Buenos Aires (1892) showing the city and the surrounding areas. Outside the immediate city, individ... Cartography Associates.
1937. San Francisco (Calif.). Department of Public Works. This layer is a georeferenced image of a map detail showing the Civic Center area of San Francisco. This detail is part of a traffic survey map tit... Stanford University. Center for Spatial and Textual Analysis.
1888. Rumsey, David, 1944- and Southern Pacific Company. Second edition. Shows the different temperature zones of the state by use of color. Also used as a promotional broadside for the Southern Pacific R... Cartography Associates.
2000. This raster dataset represents the average yield for clove tree crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provid... University of Minnesota. Institute on the Environment.