The Folsom-Cook exploration of the upper Yellowstone in the year 1869
By: by David E. Folsom ; with a preface by Nathaniel P. Langford.
Contributors: Langford, Nathaniel Pitt, 1832-1911.
Publisher: H.L. Collins Co., Printers
Published: 1894
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 22
Subjects: Folsom, David E; Cook, Charles W., 1839-1927; Peterson, William, 1834-1939; Yellowstone National Park -- Exploring expeditions
Notes: "The valley of the upper Yellowstone, by David E. Folsom" reprinted from the Western monthly of July 1870.  It records and exploration of the headwaters of the Yellowstone River in 1869 by Charles W. Cook, David E. Folsom, and William Peterson.