1893 - 1917, 12 covers and cards with German sea mail cancels, as well registered letter the East Africa line (1893) with rubber cancel "Elector" over registered label, 1917 submarine cover, and so on. Photos of this collection
1893 - 1917, 12 Briefe und Karten mit deutschen Seepoststempeln, dabei R-Brief der Ostafrika-Linie (1893) mit Gummistempel "Kurfürst" über R-Zettel, 1917 Tauchbootbrief, etc.