Subject
- Marriage1
- Measles1
- Medicine1
- Meetings1
- Memorialization3
- Meteorology2
- Military chaplains1
- Military intelligence2
- Military uniforms1
- Military weapons1
- Militia11
- Millinery5
- Monarchy--Great Britain1
- Money4
- Money Confederate States of America7
- Morris Island, Battle of, S.C., 1863 (July 10-September 7)5
- Mortgages2
- Motherhood1
- Municipal government2
- Music Societies, etc.1