Description: This map from the U. S. Geological Survey Circular 1134, The South Florida Environment, shows the natural Kissimmee-Okeechobee-Everglades watershed boundary and the Southern Florida National Water Quality Assessment study unit boundary, as well as the Charlotte Harbor and Big Cypress watersheds.
Source: B. F. McPherson and R. Halley, USGS Circular 1134 (Washington, DC: U. S. Government Printing Office, 1996) 2
Map Credit: Courtesy the University of South Florida Library |
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