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

1850/67, unused and used group of several hundred values and a few dozen postal stationary and letters, including some interesting material, i.a. Mi. 2 in block of four used, 5a in strip of 3 on covers, pair Mi. 13 with 'narrow distance' (signed HK), 4 pieces Mi. 13 a on U 20, 17 b unused, etc. etc. Some signed, few certificates/attests.