Subject - Geographic
- Marianna (Ark.)1
- Marine Corps Base Quantico (Va.)1
- Marion (S.C.)1
- Marlboro County (S.C.)1
- Martinsburg, (W.V.)1
- Maryland--Biography.1
- Maryland--History--Civil War, 1861-1865.1
- Maryland--Politics and government--1861-18651
- Maryland.1
- Maryville (Mo.)1
- Massachusetts--Fiction.1
- Massachusetts--History--Civil War, 1861-18651
- Massapequa (New York)1
- Mauritania.1
- Maysville (Ky.)1
- McAlester (Okla.)1
- McGregor (Tex.)1
- McLennan County (Tex.)1
- McRae (Ga.)1
- Meadville (Va.)1