In September 1999 Canada Post issued a series of stamps depicting a number
of Canadian Air Force aircraft which included the Mark I Argus
The Canadair CP-107 Argus 20 Dollar coin was commissioned in 1998. The
cameo features the portrait of W.S. Longhurst, who made on March 28, 1957,
with his crew, the first test flight of the Argus prototype, R.C.A.F.
21710, at Cartierville, Quebec. This side of the coin was designed by
Toronto artist, Peter Mossman. The obverse features the portrait of Her
Majesty Queen Elizabeth II by Dora de Pedery-Hunt.