Great Duke Friedrich August von Oldenburg, 1914
Great duke Friedrich August von Oldenburg (le.) with comrades in car. The great duke and his co-passenger in the rear have recently received the Iron Cross 2nd class. Foto: SZ-Photo / IBL Bildbyrå
Great duke Friedrich August von Oldenburg (le.) with comrades in car. The great duke and his co-passenger in the rear have recently received the Iron Cross 2nd class. Foto: SZ-Photo / IBL Bildbyrå