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Topical Subjects
- Elevators.1
- Freight cars.1
- Grocery trade.1
- Identification photographs.1
- Log transportation.1
- Mine accidents--Pennsylvania--McIntyre.1
- Mine gases--Testing.1
- Mine railroads--West Virginia.1
- Mining schools and education.1
- Mules.1
- Physicians.1
- Picnicking.1
- Railroad tracks.1
- Roof trusses.1
- Safety lamps.1
- Showers (Plumbing fixtures)1
- Steam locomotives--West Virginia.1
- Tents.1
- Working dogs.1