21-3/4" x 18-1/2"
State of WYOMING "ABSAROKA & ISHAWOOA" Quadrangles.
Library Edition, engraved & printed by the U.S. Geological Survey.
George W. Stose, Editor of Geologic Maps, S.J. Kubel, Chief Engraver, dated 1899.
Includes: Descriptions, Topography, Historical Geology, Columnar Sections & Special Illustrations.
Looks to be complete in good overall condition.