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1. Digital Line Graphs (DLG) from 1:2,000,000-Scale Maps from the U.S. Geological Survey [2MIL]
The DLG data files derived from the 1:2,000,000-scale maps contain selected base categories of cartographic data in digital form. The data files are derived from the sectional maps of the 1970 ...


2. 1:100,000-scale and 1:250,000-scale Land Use and Land Cover (LULC) Data from the U.S. Geological Survey [EARTH_LAND_USGS_Cartogrph_NDCDB]
The set of Land Use and Land cover and associated maps consists of Land Cover, political units, hydrologic units, census county subdivisions, Federal land ownership, and State land ownership. ...


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