USGS TOPO Map Pennsylvania PA Monongahela 171636 1954 24000 Inverted Restoration
Size: 6611px × 8099px
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