Canada, United Kingdom. A Lot Of Air School Buttons GTRexclude obverse brandishing a domed centrepiece

obverse brandishing a domed centrepiece with the engraved interlocking script initials "WR"

officially engraved (1738 Lce

one on the obverse and one on the reverse

as this Order "was intended for Ministers" and therefore not suitable for Duce

Canada, United Kingdom. A Lot Of Air School Buttons GTRexclude obverse brandishing a domed centrepieceIncludes: 1. eleven Air Observer School (OAS) Buttons (four are in silvered metal with silvered metal cores, maker marked "Wm. SCULLY, Ltd. MONTREAL" on their reverses, measuring 22. 8 mm in diameter each, intact loops; two are in bronze with bronze cores, maker marked "Wm. SCULLY, Ltd. MONTREAL" on their reverses, measuring 16. 8 mm in diameter each, intact loops; five are in silvered metal with silvered metal cores, unmarked, measuring 16. 5 mm in