![](http://www.alamy.com/thumbs/6/643B4B53-BAF3-4601-AC14-D797AA67E2AF/W0WM08.jpg)
USGS TOPO Map Illinois IL Gridley 20120823 TM Inverted Restoration
Size: 6388px × 8325px
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