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2000. This raster dataset depicts the average number of hectares per land-area of a gridcell for safflower seed crops. Data quality categories include (0... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents total safflower seed crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare ... University of Minnesota. Institute on the Environment.
1799. Rumsey, David, 1944-, Nishimura, Soshichi, and Nishimuraya, Yohachi. This layer is a georeferenced image of a map of Tokyo created in 1799. The original map is a woodblock print, oriented with north to the right. The... Cartography Associates.
1939. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai (originally titled '最新大上海市街地圖 / Saishin dai Shanhai shigai chizu') that was published in 1... Virtual Shanghai Project.
1932. Virtual Shanghai Project and Mainichi Shinbunsha. This layer is a georeferenced image of a map of Shanghai (originally titled '最新上海地圖 /Saishin Shanhai chizu ') that was published in 1932. It is a m... Virtual Shanghai Project.
1908. Virtual Shanghai Project. This layer is a georeferenced image of a map of Shanghai (originally titled '最新上海地図 /Saishin Shanhai chizu') that was published in 1908. It shows h... Virtual Shanghai Project.
2006. California. Department of Fish and Game. Marine Resources Region and County of San Mateo Information Services Department. This polygon shapefile represents salt pond habitats in the San Mateo County Sea Level Rise Vulnerability Assessment project area. Source: Californ... County of San Mateo Information Services Department.
2015. Monterey County (Calif.). This polygon shapefile contains the boundary of the San Ardo Water District, located in Monterey County, California. This layer is part of a collec... Monterey County (Calif.).
2016. San Francisco Estuary Institute and County of San Mateo Information Services Department. The SF Bay Shoreline Inventory mapping consists of two main elements:Mapping of Bay shore features (levees, berms, roads, railroads, embankments, e... County of San Mateo Information Services Department.
2015. County of San Mateo Information Services Department. This polyline shapefile depicts a structural diagram representing the San Francisco International Airport. This layer is part of a collection of GI... County of San Mateo Information Services Department.