Subjects
- Madeira Islands--Description and travel--19th century1
- Maine--History--19th century1
- Malvern Hill (Va.), Battle of, 18621
- Manuscripts (document genre)12
- Manuscripts (documents)3
- Maps6
- Maps (documents)1
- Maps.1
- Marriage1
- Marriage records1
- Marriage--United States--History--19th century2
- Marriage--United States--History--20th century1
- Marriage--Virginia1
- Married people in missionary work1
- Maryland--Description and travel2