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

1928, attractive specialized group of covers and cards (15), mostly with the special pentagonal cancellation, incl. better items like Mi.-Nr. 205-212 tied (except 30 c.) on the 28.07.1928 (first day of the games) to registered cover, together with private presentation sheets "UNIVERSALA ESPERANTO ASOCIO" (3), mostly fine, a very scarce assembly