FILE - This May 4, 2012 file photo provided by the National Park Service shows trees at the Elkhorn Ranch site in the badlands of North Dakota where Theodore Roosevelt raised cattle in 1884. The U.S. ... more 
FILE - This May 4, 2012 file photo provided by the National Park Service shows trees at the Elkhorn Ranch site in the badlands of North Dakota where Theodore Roosevelt raised cattle in 1884. The U.S. Forest Service is working to find a gravel-rich parcel somewhere in western North Dakota to trade with a Montana businessman who gave up a controversial plan to mine rock near the site of Roosevelt’s historic Badlands ranch. (AP Photo/National Park Service, Valerie J. Naylor, File) less 
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Associated Press | Photo By National Park Service, Valerie J. Naylor, File
Wed, Oct 31, 2012 4:17 PM EDT