Subjects
- Manuscripts (document genre)2
- Manuscripts, Latin (Medieval and modern)1
- Maps2
- Marriage certificates1
- Marriage records1
- Mecklenburg County (Va.)--History--19th century1
- Medical practice--Virginia--History1
- Merchants--Massachusetts1
- Merchants--Virginia--History--19th century1
- Merchants--Virginia--Richmond1
- Merchants--West Virginia--Jefferson County1
- Military appointments1
- Military records1
- Miners -- West Virginia1
- Minutes1