1875, 10 C. Black / blue-green / yellow, right unperforated (margin copy), blue pencil cancellation, very fine (Image)

1899, Lake Constance sea mail: registered ship´s mail cover with five countries franking Bavaria, German Reich, Austria, Switzerland and Wuerttemberg, with postmark "K. D. Ship´s mail on D. Lake Constance" to Wuchow / China, with on the back transit postmark "Hong Kong" and entrance stamp "WUCHOW", superb, R! (Image)

"Hamburg Heligoland", 8.9.04, violet additional cancellation "aboard of the fast steamer Cobra", coloured artist picture card the Cobra, very fine (Image)

26.7.1936, employee mail with sea mail cancel "D. Bremen" on picture postcard North German lloyd, superb (Image)