Subjects
- Railroad shops and yards.1
- Railroads -- United States.1
- Recreation -- Michigan -- Iosco County.1
- Resorts -- Michigan -- Iosco County.1
- Roads -- 1901-1910.1
- Secondhand sales.1
- Shipping -- Great Lakes.1
- Slums.1
- Soldiers -- American -- Michigan -- Iron Mountain.1
- Spanish-American War, 1898.1
- Stagecoaches.1
- Steam engines.1
- Street-railroads -- Michigan.1
- Street-railroads -- United States.1
- Streets -- Michigan -- Ann Arbor.1
- Surveying -- Wyoming.1
- Tracklaying vehicles.1
- Travelers.1
- Trucks.1
- Tunnels.1