Subject
- Historic buildings1
- History, Military1
- Housing1
- International trade1
- Iron ores1
- Islands1
- Jews1
- Literary landmarks1
- Longitude1
- MAPS1
- Magnetic anomalies1
- Magnetic declination1
- Maps, Topographic1
- Measurement1
- Métallogénie1
- Military occupation1
- Mineral resources1
- Mines et ressources minières1
- Mortality1
- National parks and reserves1