- Mestrezat Papers, WV&RHC1
- Methany, Junior L.1
- Metheny, Junior1
- Meyers, Mr. Leroy O., Asst. Prof. Geography, WVU1
- Miller, Gilbert B.1
- Miller, Gilbert M.1
- Mines, Rebecca Roach1
- Mink, Hobart through Leonard Davis1
- Molby Glass Plate Negatives1
- Molby, F .A.1
- Molby, F. A., Professor1
- Molby, Professor J.A.1
- Monon. Hist.1
- Monongahela County Court Records1
- Monongalia County (W. Va.) Hospital1
- Monongalia Couny Court Records1
- Monongalia Historical Society throug Mabel Stoyer1
- Monongalia Historical Society through Mrs. Mabel Steyer1
- Monongalia Historical Society through Mrs. Mabel Stoyer, President1
- Monongalia Historical Society through Mrs. Mable Stoyer1