George H. Adams & Son.Relief shown by hachures and spot heights. Greenwich and Washington prime meridians. Shows towns, counties, railroads and natural features. Index on verso. 1 map: col., encapsulated in Mylar; 39 x 55 cmJPEGa71bdd40-43e3-49d1-8a1a-40e562605ad8engPublicRailroadsColorado Geo. H. Adams & Son.MapsColoradoapproximately 1884University of Michigan