![](http://www.alamy.com/thumbs/6/E64C5FEF-1AA0-4331-84A9-BAA02994CC1D/W2MCF3.jpg)
USGS TOPO Map Iowa IA Wallin 20100525 TM Inverted Restoration
Size: 6354px × 8351px
Photo credit: © Wetdryvac / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: geological, government, historical, map, mapping, maps, orienteering, repaired, restoration, restored, states, survey, topo, topographic, topographical, united, usgs