Heinrich Köhler 385 Auction – Day 3

1925/31, mint never hinged/unused and used collection with covers and cards, fine level of specialization with perforations types, some sets collected both used and unused, many interesting frankings including with Control Exchange stamps, together with a fine selection of airmails, better items like Mi.-Nr. 339/53 unused in multiples, etc., some occasional faults, mostly in fine and fresh condition, a valuable lot