Heinrich Köhler 383rd Auction – Day 6 Collections and Lots: General collections All World / Europe / Overseas, Airmail and Zeppelin, Thematic collections, Picture Postcards, Literature, Coins

1823/78 (approx.), interesting unused and used collection with 27 postal stationery envelopes, including U5A unused (certificate Kastaun BPP), U6A, and other better, mostly good condition, plus some pre-philately and official letters, in album