Subjects
- Manassas Junction, VA - Civil War battles.1
- Maps.4
- Marriage records2
- Martinsburg, WV - Civil War battles.1
- Mathematics1
- Medical practices - Monongalia County.1
- Medical practices - Preston County.1
- Medical practices - Taylor County.1
- Medicine1
- Medicine. SEE ALSO Folk medicine.1
- Militia - Virginia 104th Regiment.1
- Militia - West Virginia 24th Regiment.1
- Mills and mill-work4
- Mine explosions1
- Ministers - letters and papers.2