Scale approximately 1:1,837,440. 1 in. = approximately 29 miles (W 88°15ʹ--W 65°00ʹ/N 47°00ʹ--N 37°30ʹ).
Note
Relief shown by hachures. "This map revised annually--next issue April, 1931." Indexed. "4006-8"--Lower left corner of map. Includes continuation inset of Maine and southeastern Québec, ill. of highway markers, location map on panel, notes, and advertisements. Directory of hotels broken down by state, index to cities and towns, and ancillary map of "Atlantic Yellowstone Pacific Hiway, Inc." on verso.