1977 - 1982, stamp booklet castle and palace, specialized mint never hinged and additional cancelled collection with numerous better booklet right up to MH Michel no. 21 a I m Z, 22 o two ring cancel m Z, 22 y two ring cancel m Z, 22 Old German States three circle cancel (3) and 24 i K4 b o Z (2), in consistently good condition, clean sorted and identified, very nice and extensive collection on stock cards in the card box, in addition to it extensive duplicates