1956 / 57, service stamps for the ZKD (II), extensive * / ** / used collection in 2 self-designed albums, specialized collection by value and control numbers, including a number of better values such as Michel 7 XII** certified Weigelt BPP, mint never hinged examples with margin, plate flaws, printing notes and complete sheets, 180 covers complement this item with, among other things, late and subsequent uses, foreign postmarks, advertising stamps and other special features. The collection includes 4 photographic findings and 5 photo certificates. A collection rarely offered in this scope!