"0-5648-6.", At head of title: Sinclair., Includes indexes, ill., insets of "Waterton-Glacier International Peace Park, Alta.-Mont." and "Yellowstone and Grant Teton national parks, Wyo.," distance table, 3 local route maps, and text., and Relief shown pictorial
Publisher:
Rand McNally,
Subject (Geographic):
Idaho--Maps, Montana--Maps, and Wyoming--Maps
Subject (Name):
Sinclair Oil Corporation
Subject (Topic):
Roads--Idaho--Maps, Roads--Montana--Maps, and Roads--Wyoming--Maps