Carl, Check out this site for you map. http://www.abong.com/1922.htm .
Also, Nationalgeographic.com has an index of maps from their
publications, but I don't know if you can actually order or download
them.
Ben
Benjamin C. Nance
Historical Archaeologist
Tennessee Division of Archaeology
1216 Foster Ave., Cole Bldg. #3
Nashville, Tennessee 37210
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(615) 741-1588 Ext. 21
Fax: (615) 532-9942