- LePera, Mrs. Ruby3
- LePera, Ruby6
- LePera, Ruby Bliss Gibson; from the studio of Scott Gibson1
- Long, Russell1
- Madeira, Kenneth2
- Markey, Mary1
- Metheny, Junior1
- Metheny, Junior L.4
- Metheny, Junior W.2
- Molby, F. A.2
- Monongalia County Historical Society through Mrs. Mabel Stoyer1
- Monongalia Historical Society5
- Monongalia Story V. III: Core, Earl1
- Monongalia Story: Core, Earl1
- Monticola5
- Morgantown Post63
- Morgantown Post through Frank Heaster2
- Morgantown Post, gift1
- Morgantown Public Library1
- Morgantown Publishing Company1