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2000. This raster dataset represents the average yield for citrus 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 represents the agricultural census data quality for citrus 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 citrus 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 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.