By Henry R. Wagner and Charles L. Camp. Fourth edition. Revised, enlarged and edited by Robert H. Becker. Hard bound in red cloth, 4to, 745 pages. Illustrated with 33 b/w plus title page. Indispensable reference on the books and maps on exploration and travel in the American West. Filled with notations and many cross-references to Streeter, Graff, Howes, Rader, Sabin and Wheat.
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Condition: A
End papers a little soiled along one edge. Interior and cloth covers near mint.