Subjects
- Lumber industry -- Michigan -- Alpena.1
- Lumbering -- Michigan -- Alpena.1
- Mills -- Michigan -- Dundee.1
- Mining -- Arizona.1
- Music ensembles.1
- Pacifism.1
- Photographers.1
- Postal service.1
- Power plants -- Maine -- Rumford Falls -- 1894.1
- Power plants -- Michigan -- Quinnesec.1
- Privies.1
- Quarrying -- Michigan.1
- Railroad accidents.1
- Railroad bridges.1
- Railroad cars.1
- Railroad construction and maintenance.1
- Railroad employees.1
- Railroad facilities.1
- Railroad locomotives.1
- Railroad motor-cars.1