Geographic Information Retrieval and Analysis (GIRAS) (GIRAS)

Geographic Information Retrieval and Analysis data files from the U.S. Geological Survey. GIRAS files contain land use/land cover information for areas in the United States, including attributes for land use, land cover, political units, hydrologic units, census and county subdivisions, federal landownership and state landownership. These data sets are available to the public in both map and digital form.