1913, picture postcards "S. S. manila", with 5 Pfg imperial yacht, stamp FRIEDICH-WILHELMSHAFEN 28 / 3 / 13, addressed at Dr. Carl Friederici (was as ethnologist / explorer 1908-1910 in DNG) in Dorlisheim / Alsace. Sender adress: Johann Rupert and Friedrich Lauer, missionary and missionary merchant at the Neuendettelsauer mission