Wyoming, 1976, official highway map and Wyoming, official highway map
Description:
At bottom of panel: Official highway map., Color photos, text, and area map on verso., Includes indexes, distance table, 7 local route maps, text, and ill., Panel title., and Relief shown by shading and spot heights.
Color photos, text, and area map on verso., Includes indexes, distance table, 7 local route maps, text, and ill., and Relief shown by shading and spot heights.