Gorgeous large format railroad map, hand colored by counties. Shows railroads, towns, rivers, lakes, mountains, township surveys, etc. Includes numerous railroad lines and stations. A gorgeous example.
Asher & Adams was a New York publishing firm known for their atlases. Notably, their maps were some of the first to prominently exhibit railroad lines, even if this meant a slight reduction in topographical detail. They specialized especially in state and county maps of the United States.