1956, service stamps for administrative post A (ZKD), Michel 1 / 5, collection on self-designed album pages, including among others Michel 2 with Michel 5 XI used (each examined), Michel 5 XI on a large piece (photo certificate) and Michel 5 XI with 10 Pf (4) and 20 Pf on an express messenger parcel address (photo certificate Weigelt BPP)