Great Britain. A Fine Royal Flying Corps (Rfc) Men's Dress Wing In Presentation Case GTRexclude silver plane affixed to the

silver plane affixed to the front cover and engraved "No 9 AIR OBSERVER SCHOOL

(Flak)/Panzer Art

surrounded by dark lemon yellow piping

3 cm) has been inserted

Great Britain. A Fine Royal Flying Corps (Rfc) Men's Dress Wing In Presentation Case GTRexclude silver plane affixed to theDress Wing: in bronze gilt, measuring 53 mm (w) x 15. 5 mm (h), horizontal pinback, light contact on the reverse; in its Presentation Case: in silver, Royal Flying Corps insignia with the inscription "PER ARDUA AD ASTRA" above the interlocking initials "IM", flanked by the date "17 2 18" (February 17, 1918) and "Gyl." in italic script on the lid, royal blue silk lining on the inside lid and medal bed, marked "SILVER" and maker marked "JB&Co" (J.