The release of more than 13,688 historical topographic maps covering California highlights the rapid pace of the U.S. Geological Survey (USGS) Historical Topographic Map Collection.
Nearly 124,000 high resolution scans of the more than 200,000 historical USGS topographic maps, some dating as far back as 1884, are now available online. The Historical Topographic Map Collection includes published U.S. maps of all scales and editions, and are offered as a geo-referenced digital download or as a scanned print from the USGS Store.
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