- M. A. Bentley Letters, 18631
- M. C. Webb Diary, 1942/19531
- M. Carl Andrews Papers, 1968/19702
- M. Carl Andrews Scrapbook, 1924/1929, bulk 1924/19281
- M. Clair Alexander Diary, 18801
- M. E. Browning Recipe Book1
- M. E. Greene ledger, 1895/19121
- M. H. Achord American Civil War Reminiscences Collection, 1926/19271
- M. J. Meyerhoeffer Journals, 1858/18622
- M. L. Foley Collection,, 1958/19642
- M. M. Cottingim Diary,, 18621
- M. M. Tankersley Papers, 1878/1910, bulk 1878/188524
- M. Patton Echols papers,
1970-197233
- M. Rosaria Piomelli Architectural Collection, 1960/199553
- M. Rupert Cutler Papers, 1930/2021, bulk 1962/20214,087