Subjects
- Electric industries.1
- Engineers -- Michigan -- Ann Arbor.1
- Fossils.1
- Hearts.1
- Historic buildings -- Michigan.1
- Historic sites.1
- Hotels and taverns.1
- Indian weapons -- North America.1
- Indians of North America -- Michigan.1
- Interiors.1
- Iron mines and mining -- Michigan -- Iron Mountain.1
- Laborers.1
- Log cabins.1
- Lutheran Church -- Michigan.1
- Manganese.1
- Medical sciences -- Michigan.1
- Medicine.1
- Michigan -- History.1
- Mills -- Michigan -- Summerville.1
- Missions -- Michigan.1