Attached is a pic of what is likely the first pattern Cdn AB Reg't Jump Wing (post 1975). It is on the Airborne/SSF Smock issued to B Gen A Christie. (He was the first Formation Commander to the SSF when it was created in April 1977). Smock is a first issue 1975 date w Plastic Zipper.
The wing pictured is the non bordered version vice the later common bordered version. Nice early example of the wing.
FYI
197710.jpg