Heinrich Köhler 384 Auction – Day 1 Single Lots: Europe and Colonies, Kingdom of Lombardy–Venetia – The "P.G." Collection

1918, Germania 30 pfg. vertical pair with upper sheet margin, piece printinng, “Gen.-Gouv. Warschau” with glossy reddish overprint, mint never hinged, gum partially toned, otherwise fine, very rare, certificates Berbeka (2022) and Petriuk (2022) (Fischer Nr. 14aaII)