"ELLWANGEN small postal agency ZOEBINGEN" - oval cancel, clear on three official letter, of it one together with schwärzlichblauem three circle cancel "ELLWANGEN 1 September 1863" to Dinkelsbühl / Bavaria, one in 1873 without further additional cancellation as local letter in the space of Zöbingen and one together with bridge date cancel "ELLWANGEN 14 IX 75" to Bopfingen, nice collection!