Yes Graham I am positive it was a original factory fitted mirror in 1982 as you can just make out from the two build pictures I have attached
http://s448.photobucket.com/user/talkmorgan/media/003001_zps9ef1188e.jpg.html
http://s448.photobucket.com/user/talkmorgan/media/004001_zpsac82d327.jpg.html
And I can confirm Marks comment regarding the black plastic bezel framing the mirror

Last edited by bilibib; 27/12/14 10:12 PM.
Owen
"bilibib"
1982 4/4 Twin Cam, Royal Ivory
1932 Super Sports, Duo tone(two tone)Green