- 1 Minorities
- 7 Minstrel shows
- 1 Mint juleps
- 1 Minting
- 9 Minton, Hollins, & Co. China Works (England)
- 37 Mints
- 1 Minutes (administrative records)
- 3 Miracles (events)
- 1 Miramar
- 2 Mirror of love (Sculpture)
- 1 Mirror of Parliament
- 41 Mirrors
- 55 Miscellanea
- 2 Misfortune (Sculpture)
- 1 Miss Kelly's Theatre (Soho, London, England)
- 1 Miss Sayward's School
- 242 Missals
- 7 Mission churches
- 4 Missionaries
- 1 Missions (settlements)
- 2 Mississippi
- 8 Mississippi River
- 4 Mississippi State Building
- 7 Missouri
- 2 Missouri River (river)
- 4 Missouri State Building
- 1 Mitchel, O. M. (Ormsby MacKnight), 1809-1862
- 1 Mitchell Mansion
- 8 Mitchell, Donald G., architect.
- 1 Mitchell, James Iron Foundry
- 1 Mitchell, Joseph-Simpson's Lumber Yrad
- 6 Mitchell, Vance, & Co.
- 1 Mitchell, William (Billy), 1879–1936
- 1 Mitchell, William, 1798-1856
- 8 Miters
- 1 Mittens (handwear)
- 8 Mitton, Thomas, 1812-1878
- 10 Mixed use
- 1 Mizpah Cafe (Firm)
- 1 Mme. Demorest (Firm)
