The U.S. of America Geological Society has released a novel interface to access too download maps from the USGS’s Historical Topographic Map Collection. The USGS's topoView allows you lot to search for historical maps of the U.S. of America too download them for complimentary inward a diverseness of formats.
To discovery historical maps for a item surface area you lot tin pan too zoom the map or motility into a place into the search box. You tin too then purpose the timeline command to search for maps inside a defined menstruum of time. If whatever maps that encounter your criteria are available a side-panel volition slide in. Here you lot tin browse too download whatever of the maps (in JPEG, KMZ GeoPDF or GeoTIFF formats).
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