Subjects
- Loudoun County (Va.)--History1
- Lumber trade--Virginia--History1
- Manuscripts (document genre)1
- Manuscripts, Latin (Medieval and modern)1
- Marriage certificates1
- Marriage records1
- Mecklenburg County (Va.)--History--19th century1
- Medical practice--Virginia--History1
- Merchants--Massachusetts1
- Merchants--Virginia--Richmond1
- Merchants--West Virginia--Jefferson County1
- Military records1
- Minutes1
- Monongalia County (W. Va.)--History--19th century1
- Morgan County (W.Va.)--History--19th century1