Masi's itinerary map of Wyoming showing reliable routes to the Black Hills of Wyoming and Dacotah from all points on the line of the Union Pacific Railroad, as well as mining districts on the Big Horn, Powder, Tongue, Wind, Platte and Green Rivers, Wyoming, Snake River and North Park, Colorado / [cartographic material]
Author:
Masi, Wm. M. (William M.)
Publisher:
Wm. M. Masi & Alex J. Dallas, engraved by Chas. Shober & Co.)
