MapRailroad map showing the lands of the Standard Coal and Iron Co. situated in the Hocking Valley, Ohio, and their relation to the markets of the north and west. Detailed map of the north-central and Great Lakes region showing drainage, cities and towns, township and county boundaries, coal fields, names of railroads, and the railroad network.
- Contributor: G.W. & C. Colton & Co.
- Date: 1881