Germany, Imperial. A Mixed Lot Of First World War Air Force Postcards GTRexclude maker marked “L/57” for “Börger

maker marked “L/57” for “Börger & Co

where he was elevated to the rank of Engineer Lieutenant Commander (M

with leather tab emboss stamped with the "F

The latter includes a copper German national eagle clutching a wreathed mobile swastika

hallmarked on the integral loop

Germany, Imperial. A Mixed Lot Of First World War Air Force Postcards GTRexclude maker marked “L/57” for “Börger(Luftstreitkrfte Postkarten). A mixed lot of commemorative First World War Air Force postcards, including three depicting fighter aces Wilhelm Frankl, Hartmuth Baldamus, and Kurt Wintgens, depicted in uniform and with decorations visible, with handwritten dates of death applied to the obverse in each in blue ink, all unused on the reverse, part of a series of First World War notable figure postcards produced by the firm of W. Sanke, Berlin, each