Texaco touring map, Idaho, Montana, Wyoming, and North & South Dakota.Rand McNally and Company[1937]"S.2721.""S.3227."Includes indexes, text, ill., and maps of "Yellowstone National Park" and "Waterton-Glacier International Peace Park."Panel title.Relief shown by hachures and spot heights.Texaco road map, Idaho, Montana, Wyoming -- Texaco road map, North Dakota, South Dakota.cartographic