Encyclopedias, Almanacs, Transcripts, and Maps
- Monts, Pierre du Gua, sieur de
- Montt, Jorge
- Montt, Manuel
- Montt, Pedro
- Montville
- Monument Valley
- Monumenta Germaniae historica
- Monvel, Louis Maurice Boutet de
- Monviso
- Moody, Deborah
- Moody, John
- Moog, Robert Arthur
- moon rat
- Moon, Mountains of the
- moonfish
- moonflower
- Moor, Antonis
- Moore
- Moore Foundation
- Moore, George Foot