Decorative pictorial map of the Montana Rockies, with promotional text on the verso, published by the Missoula Chamber of Commerce.
The map extends from the Salmon River region in the south to Canada, west to Coeur d'Alene Idaho and east to Glacier Park, Butte and Deer Lodge.
Focused on the various roads through the Rock Mountain region of Montana, the map includes vignettes illustrating wild life, outdoor recreational activities and points of interest,
The artist, John B. LaCasse, would seem to have been a career employee of the US Forestry Service in the Missoula area.
The verso includes promotional text and 11 photographs.