2014. California. Department of Water Resources. This line shapefile represents groundwater elevation in California for spring 2014. This layer is a smoothed approximation of the groundwater level... California. Department of Water Resources.
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2016. California. Department of Water Resources. This line shapefile represents groundwater elevation in California for spring 2016. This layer is a smoothed approximation of the groundwater level... California. Department of Water Resources.
2013. California. Department of Water Resources. This polygon shapefile represents statewide groundwater management plan boundaries within the state of California. These boundaries were originally... California. Department of Water Resources.
Sanson, Nicolas, 1600-1667. Par le S. Sanson D’Abbeville Geographe ordre de sa Maiste Avecq Privilege pour Vingt Ans ; Jean Somer Pruthenus Sculpsit. California shown as an un... Sanson, [Nicolas].
Scherer, Heinrich, 1628-1704. Johann Degler delin. (lower left). Leonhard Heckenauer Sculpsit. (lower right). Title page displays contemporary influence of science, discovery an...
2012. Miller, David, John A. Volpe National Transportation Systems Center (U.S.), and United States. Bureau of Transportation Statistics. This polyline shapefile depicts FMCSA Hazardous Material Routes that were developed using the 2004 First Edition Topologically Integrated Geographi... United States. Bureau of Transportation Statistics.
2001, 2002, 2003, 2004, 2005, 2006, and 2007. National Atlas of the United States. This polygon shapefile portrays the hazardous waste generated, shipped, and received by state and other areas within the United States, Puerto Rico... National Atlas of the United States.
2000. This raster dataset represents the average yield for hazelnut crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide ... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the agricultural census data quality for hazelnut crop yields. Data quality categories include (0= missing, 0.25= co... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the agricultural census data quality for harvested areas of hazelnut crops. Data quality categories include (0= miss... University of Minnesota. Institute on the Environment.