Heinrich Köhler 384 Auction – Day 2 Single Lots & Airmail and Zeppelin Mail – inclusive the collection of the Sieger family

1d. on 5 pfg., setting 4, position 5, with variety “d inverted”,  fresh color and good perforation, small paper inclusion at upper right, neatly tied by part of cds. “STEPHANSORT”, very fine and rare, signed Champion and Scheller with certificate (2023)