![](http://www.alamy.com/thumbs/6/AC522025-272C-4B2B-B308-76535CDBCB48/2AC2EDX.jpg)
USGS TOPO Map Pennsylvania PA Duncannon 223318 1952 24000 Restoration
Size: 6623px × 8079px
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