BEAUTIFUL COLORFUL PIECE OF AVIATION AIRLINE INDUSTRY CERTIFICATE....AIR CANADA SPECIMEN STOCK CERTIFICATE....CIRCA 1988....IMPRINTED SPECIMEN IN BLACK AND PIN-PUNCHED SPECIMENS....PRINTED IN BOTH ENGLISH AND FRENCH...UNDERTINT OF DARK AND LIGHT BLUES....SUPERB VIGNETTES OF CANADIAN AIRLINER, PROPELLER PLANE, ENGINE, CREW....GREAT CANADA AND INTERNATIONAL CERTIFICATE....ORIGINAL PIECE IN SUPERB CONDITION...PRINTED BY CANADIAN BANK NOTE COMPANY LTD....