Subject
- Germanic peoples1
- Germans1
- Glass manufacture1
- Highway departments1
- Hiking1
- Inland navigation1
- Iron industry and trade1
- Kings and rulers1
- Land use1
- Land use, Rural1
- Land use, Urban1
- Linguistic geography1
- Machine-tools1
- Machinery industry1
- Manufacture and trade1
- Military aspects1
- Military campaigns1
- Military occupation1
- Mines and mineral resources1
- Monasteries1
