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

1856-8, Queen Victoria on Throne, 1d. yellow green, block of four, large part original gum, clear to good margins all around, the upper left stamp with traces of extraneous red ink, vertical folded through centre margin, small spots of gum toning, but a scarce multiple; handstamped Gilbert.