The Northern Rockies & Upper Missouri River Map
This map includes all of Idaho, Montana, and Wyoming, along with adjacent portions of neighboring states. Southeastern British Columbia and southern Alberta (west to Kelowna and north to Jasper and Edmonton, respectively), and most of southern Saskatchewan, are also shown.
Small - Scale is 1:2 million or 1" = about 32 miles
Large - Scale is 1:1.5 million or 1" = about 24 miles
