1956, official stamps for administrative mail A (ZKD), Michel 1/5, collection on self-designed album pages, including 2 examples of Michel 5XI used (each expertised), Michel 5XI on a large piece (photo certificate) and Michel 5XI with 10 Pf. (4) and 20 Pf. on an express small-parcel address (Weigelt BPP photo certificate)