![](http://www.alamy.com/thumbs/6/E685D926-BE7E-4A66-8D32-DB6353A1D762/WA257C.jpg)
USGS Topo Map Oregon Silvies 281518 1999 24000 Inverted Restoration
Size: 6570px × 8076px
Photo credit: © Wetdryvac / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: cartographic, cartography, geological, government, historical, map, mapping, maps, orienteering, repaired, restoration, restored, states, survey, topo, topographic, topographical, united, usgs