2000. This raster dataset depicts the average fractional proportion of a gridcell for watermelon crops that were harvested circa 2000. Croplands cover ~1... University of Minnesota. Institute on the Environment.
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2000. This raster dataset depicts the average number of hectares per land-area of a gridcell for watermelon crops. Data quality categories include (0= mi... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents total watermelon crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to c... University of Minnesota. Institute on the Environment.
2012 and 2013. Wyoming Geographic Information Sciences Center. This polygon shapefile contains the 5th level, 10 digit hydrologic unit code (HUC) watershed boundaries in California. This layer consists of geore... Wyoming Geographic Information Sciences Center.
2013. Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile contains the locations of waterways locks in the United States. The Navigation Data Center had several objectives in developin... United States. Bureau of Transportation Statistics.
2011. Vanderbilt Engineering Center for Transportation Operations and Research, United States. Bureau of Transportation Statistics, and Waterborne Commerce Statistics Center (U.S.). The National Waterway Network is comprised of a link database and a node database. Links are line strings, which consist of beginning and end point... United States. Bureau of Transportation Statistics.
2011. Vanderbilt Engineering Center for Transportation Operations and Research, Waterborne Commerce Statistics Center (U.S.), and United States. Bureau of Transportation Statistics. The National Waterway Network is comprised of a link database and a node database. Links are line strings, which consist of beginning and end point... United States. Bureau of Transportation Statistics.
2003. U.S. Bureau of Reclamation in coordination with the California Department of Water Resources. Private Water District boundaries are areas where private contracts provide water to the district in California. This database is designed as a reg... Sacramento (Calif.) U.s. Bureau Of Reclamation, Mid-pacific Region., California. California Department Of Water Resources.
1927. Eckert, Max, 1868-1938. Shows areas of known, partially known or unknown iron deposits, resources in metallic tons, importing and exporting countries, and pig iron product... Gea Verlag G.m.b.H (Berlin).
2970. WERELT CAERT
Stoopendaal, Daniel. With Stoopendaal’s signature and plate mark 6 (lower right-hand corner). Without signature or plate mark. Shirley 498; Tooley/Mapmakers, p. 600. Ca...