Title in upper right corner: Map of the Yellowstone and Missouri Rivers and their tributaries, explored by Capt. W.F. Raynolds and 1st Lieut. H.E. Maynadier, 1859-60 ; revised and enlarged by Major G.L. Gillespie ... 1876.
Relief shown by hachures.
Scale of original: 1:1,200,000.
Easternmost longitude misprinted as 96⁰.
Includes chronology of the Big Horn and Yellowstone expedition, Aug. 4-Oct. 24, 1876 under Brig. Gen. George Crook.
In lower left margin: Western sheet, Map of Yellowstone and Missouri Rivers.
The University of Wyoming provides access to these public domain materials for educational and research/scholarly purposes. If you wish to publish or reproduce materials from these collections, please attribute each item to University of Wyoming. Laramie, WY.