Wyoming highway map, 1955 / Wyoming State Highway Commission ; prepared by Rand McNally & Co.Rand McNally and Company1955]"Issued for free distribution only by Wyoming State Highway Commission and Wyoming Tourist Bureau."In lower right: 5-4617-8.Includes indexes, ill., and text.Map of "Western United States," col. photos, distance table, and text on verso.Relief shown by shading and spot heights.cartographic