Hits 11-20 within 3 documents
Fluss (2) |
German Reich (1) |
Germany (2) |
historical development (3) |
historische Entwicklung (3) |
Kohle (1) |
middle ages (1) |
mining (1) |
Mittelalter (1) |
nineteenth century (1) |
Fluss (2) |
German Reich (1) |
Germany (2) |
historical development (3) |
historische Entwicklung (3) |
Kohle (1) |
middle ages (1) |
mining (1) |
Mittelalter (1) |
nineteenth century (1) |