![](http://www.alamy.com/thumbs/6/E406E85D-AFAD-4981-B450-DE8FA01133BC/2AC2E9P.jpg)
USGS TOPO Map Pennsylvania PA Duncannon 170519 1952 24000 Inverted Restoration
Size: 6654px × 8091px
Photo credit: © Wetdryvac / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: cartographic, cartography, color, corrected, geological, government, historical, map, mapping, maps, orienteering, repaired, restoration, restored, states, survey, topo, topographic, topographical, topography, topology, uncropped, united, usgs