2009. Tarrant, p. 174. Helgason, Guðmundur. "WWI U-boat commanders: Justus Oldekop". German and Austrian U-boats of World War I - Kaiserliche Marine -...
6 KB (558 words) - 18:05, 1 July 2024
2009. Tarrant, p. 174. Helgason, Guðmundur. "WWI U-boat commanders: Justus Oldekop". German and Austrian U-boats of World War I - Kaiserliche Marine -...
7 KB (634 words) - 15:48, 1 July 2024