The Rocky Mountain trails : of ye long ago! / drawn from personal experience by George A. Crofutt.
Photocopy. Not drawn to scale. "Note: Forts, cities, towns, ranches, etc. marked...were not in existence when these trails were located, when "Wood, Water and Grass" were prime factors." Map number 201.
G4051 .P25 1822- 1861 .C7