MapMap of Michigan showing the Toledo, Ann Arbor, & North Michigan Railway and connecting lines. Shows drainage, cities and towns, townships, counties, and the railroad lines in red. Includes descriptive text on traffic connections.
- Contributor: G.W. & C. Colton & Co. - Toledo, Ann Arbor, and North Michigan Railway Company
- Date: 1886
MapRailroad map of Michigan prepared for the commissioner of railroads. Shows drainage, cities and towns, and railroads in color.
- Contributor: G.W. & C. Colton & Co.
- Date: 1876
MapMap showing the Grand Rapids & Indiana Railroad, and its connections. Advertising map covering Michigan and vicinity. Shows drainage, cities and towns, railroad land grant, and the railroad network emphasizing the main line. Information on bond sale by Winslow, Lanier & Co., N.Y., on the verso. Under construction by Continental Improvement Company, George W. Cass, President.
- Contributor: G.W. & C. Colton & Co. - Grand Rapids and Indiana Railroad Company
- Date: 1871