Great Britain. A Royal Naval Air Service (Rnas) Officer's Cap Badge, C.1916 GTRexclude a large "R" emboss stamped

a large "R" emboss stamped on the tab and the "G

obverse engraver marked "MORLON"

The more than three million unsold stamps were promptly destroyed by the Post Office thus making the three Graf Zeppelin issues by far the USPOD's smallest of the 20th Century

Wallace Broad

he was toured the North African and Italian war fronts with the "Tin Hats"

Great Britain. A Royal Naval Air Service (Rnas) Officer's Cap Badge, C.1916 GTRexclude a large "R" emboss stampedIn silvered and gold coloured bullion wire, in various textures, bronze eagle in the centre secured in place via dual prongs, surmounted by the King's crown, the void of the crown in maroon felt, with touches of red, green and blue embroidery in the base of the crown, on a black wool base, black cotton backer, measuring 75 mm (w) x 65 mm (h), free of interruptions in the bullion and fabrics, extremely fine. Footnote: The Royal Naval Air Service (RNAS)