- M'Gonigle, John W.1
- Makhon ha-geʼologi (Israel)1
- Makhuba, Noel Casper, author1
- Malde, Harold E. (Harold Edwin), 1923-1
- Manitoba. Dept. of Tourism, Recreation and Cultural Affairs. Tourist Branch1
- Map Studio (Firm)1
- McIntosh, Willard L.1
- Milton, Daniel J., 1934-1
- Morgan, Benjamin A.1
- Mudge, Melville Rhodes, 1921-1
- Mueller-Dombois, Dieter, 1925-1
- National Geographic Society (U.S.). Cartographic Division1
- Nelson, Dennis O.1
- Neuerburg, George J.1
- Niger. Office national du tourisme1
- Nova Scotia. Dept. of Tourism1
- O'Rear, David M., 1929-1
- Offield, Terry W.1
- Olin, D. A.1
- Ontario. Division of Mines1
GeoBlacklight version 4.1.0
