Triggs, J. H, *#G 309.96 History of Cheyenne and northern Wyoming, embracing the gold fields of the Black Hills, Powder River and Big Horn countries. Omaha, Neb, Herald printing house. 1876, 144 pp. Map. 8°, Contains a map of the state of Wyoming.
 
~-Cheyenne. Hist.-Wyoming. Geog.