Subject
- Railroads (194)
- Roads (25)
- Indian Reservations (7)
- Steamboat Lines (7)
- Military Reservations (6)
- Transportation (5)
- Canals (4)
- Mines and Mineral Resources (4)
- Cities and Towns (3)
- Indians of North America (3)
- Public Lands (3)
- Real Property (3)
- Bridges (2)
- Chicago, Burlington & Quincy Railroad Company (2)
- Coal (2)
- Election Districts (2)
- Electric Railroads (2)
- Land Grants (2)
- Maps (2)
- Natural Resources (2)