cover 1918 (26 Apr.) postcard from Nablus to Berlin bearing Turkey 10pa., cancelled by "DEUTSCHE FELDPOST/***" c.d.s. and showing circular "Kgl. Preus Pionier Abt 701" cachet in violet adjacent; also 1918 (7 Sept.) postcard from "Totes Meer" to Hannover showing similar Deutsche Feldpost c.d.s. Photo