LANDFIRE (LF), Landscape Fire and Resource Management Planning Tools. U.S. Department of Agriculture Forest Service and U.S. Department of the Interior.
The Multi-Resolution Land Characteristics (MRLC) consortium. Mapping of the lower 48 United States, Hawaii, Alaska and Puerto Rico into a comprehensive land cover product termed, the National Land Cover Database (NLCD).
Eastern Division Maps and Spatial Data. Spatial data for supporting: Terrestrial; Freshwater; and Marine. Various spatial file formats and geometries. Various years.