1949 - 1990, extreme extensive, more then complete collection, with all good issues like DEBRIA-souvenir sheet, German-Chinese friendship, heads and Marx souvenir sheet complete (one small gum defect), permanent issues partly multiple collected with margin copies and special feature, official stamps with and on Michel no. ZKD D1a, the scarce D2 in perfect condition with photo certificate Weigelt BPP (Michel. 2.800.-), E1, in addition stamp booklets with good early like Michel no. 1a2, 2b1, 2ca1 and stamp booklet sheet from Michel no. 10 / 11 obviously complete, se-tenants, First Day Cover and philatelic-numismatic covers as well parallel editions other postal administrations, in from the early issues allways perfect condition, very nice and good expanded quality object in 12 albums, enormously, five-digit catalogue value