Keywords: Plattsburg New York USGS topo map 1939.jpg en Old United States Geological Survey quad map of the Adirondacks in NY State; image of this topographical quadrangle map retrieved from archive at Old Book Art website 1919 http //www gallery oldbookart com/main php g2_itemId 30598 USGS Public domain rights and usage information confirmed at http //www oldbookart com/about/ http //www oldbookart com/about/ PD-USGov-USGS PD-USGov Uploaded with UploadWizard Adirondack maps Topographic maps of New York United States Geological Survey maps Old maps of New York |