Topic
- Maps6
- Michigan Central Station6
- Railroad facilities6
- Streamlined Mercury (Locomotive)6
- Automobiles5
- Roads5
- Blue Line4
- Brotherhood of Locomotive Engineers4
- Clinton County (Mich.)4
- Coal4
- Detroit and Milwaukee Railway4
- Electric power4
- Generators4
- J. Henry Whittemore4
- Labor Unions4
- Lakeshore Drive4
- Money4
- Passengers4
- Pennsylvania Avenue4
- Portrait photographs4