1920/37 (approx.), mostly unused and used collection in two albums, incl. official stamps and postage due stamps, with better values and types, postmark part from 1920, including Mi.-Nr. 28II, 32, 33, 160 used (each signed Kniep BPP), P39PFI unused (signed Kniep BPP), from 1923 partly mint never hinged and unused, many signed Infla-Berlin, mostly good condition, ex Nagel
