GERMANY - CIRCA 1951: a Postage Stamp from Germany, Showing a Sign Deutsche Bundespost with Post Horn Green Editorial Stock Image - Image of instrument, oldfashioned: 216726899
1970, Deutsche Bundespost, 20Pfg. (RТ-512) | Europe - Germany & Colonies - Germany, Stamp / HipStamp
Germany, Varieties of Postage Stamps: Palaces and Castles – World Stamps Project