This file has been used in:
Римско-германский музей, история создания и музей об истории Кельна (in ru). mosintour.ru. Retrieved on 2012-04-30. |
This file has been used in:
All Quiet on the Western Front (in en). thehistoryofcologne.wordpress.com (2020-12-14). Retrieved on 2020-12-15. |