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USGS Historical Topographic Map Collection

USGS Historical Quadrangle in GeoPDF. The USGS Historical Topographic Map Collection (HTMC) is scanning all scales and all editions of topographic maps published by the U.S. Geological Survey (USGS) since the inception of the topographic mapping program in 1884.

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Author(s) U.S. Geological Survey
Publication Date 2025
Beginning Date of Data 1882
Ending Date of Data 2006
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Metadata Date 2025-02-14
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License http://www.usa.gov/publicdomain/label/1.0/
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Harvest Source: ScienceBase
Harvest Date: 2025-02-20T05:28:39.267Z