USGS Historical Topographic Map Collection (HTMC)
U.S. Geological Survey (USGS), National Geospatial Program
- License
- Public domain
- Commercial
- Yes
- Format
- GeoTIFF
- Coverage
- United States and territories
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Irregular
Tags
The collection is a digital copy of the printed USGS topographic map series, meant to be searched and downloaded.
Source and attribution
- Publisher
- U.S. Geological Survey (USGS), National Geospatial Program
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- United StatesUS
- Type
- Raster
- Time
- 1884–2006
- Download
- Staged GeoTIFF and PDF maps by state (directory; sizes vary)HTMC metadata index, CSV + TXT + readme (ZIP, 17.5 MB)
- Extent
- -179.217.6-64.571.4West, south, east, north. Approximate region extent.
Related datasets
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- HydrologyUSGS Water Data for the Nation groundwater-level field measurementsGroundwater levels read by USGS staff at monitoring sites across the United States.
- HydrologySole Source Aquifers (national layer)A national layer of sole source aquifer coverages for use in GIS.
- HydrologyEstimated Use of Water in the United States, County-Level Data for 2015 (v2.0)County estimates of water use in 2015, including Puerto Rico and the Virgin Islands.
- HydrologyPrincipal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin IslandsThe shallowest principal aquifers of the conterminous US, Hawaii, and island areas.
- HydrologyNWS River Forecast Center BoundariesAreas of responsibility for the 13 National Weather Service river forecast centers.