Official Automobile Blue Book, Volume 10

This publication is the Official Automobile Blue Book, 1920, Volume 10, a comprehensive road guide and atlas covering North Dakota, South Dakota, Kansas, Montana, Wyoming, Colorado, Alberta, Saskatchewan, and Manitoba, with extensions into adjacent states.

The volume functions as a motorist's reference encyclopedia, containing detailed turn-by-turn driving directions for automobile routes throughout the region, accompanied by maps and mileage data. It includes a general index map subdivided into sections, route charts showing main highways with distance figures between terminals, skeleton charts of primary routes, and street maps of cities and towns.

Practical information provided encompasses hotel and garage listings organized by town, state motor laws abstracts, U.S. and Canadian customs regulations, long-distance travel itineraries, and National Park admission rules for Glacier, Rocky Mountain, and Yellowstone. Special inserts cover "Motor Life," "National," and "What to Take on Tour." The publication also features detail maps of national parks and scenic routes, particularly the Colorado Springs scenic route and Rocky Mountain National Park areas.