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

INDIVIDUAL SETTING 1a (nearly 3mm between Anglo and French; mixed capital Os): 20 pfg., fresh color and good perforation, tied by the typical clear cds. "LOME 20 10 14" to small piece, fine, a very rare stamp from the earliest of the individual settings with only 3 copies known, signed Roumet and certificate Holcombe (1995)