![](http://www.alamy.com/thumbs/6/194F2767-EEEB-4941-A03C-80957C8ACB70/2AC2ECC.jpg)
USGS TOPO Map Pennsylvania PA Duncannon 20100611 TM Inverted Restoration
Size: 6382px × 8351px
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