1964 John Diefenbaker Christmas Card Vintage Former Prime Minister Canada1964 vintage Christmas card from former Prime Minister of Canada John Diefenbaker, sent from the official opposition residence of the opposition leader (Stornoway) Diefenbaker served as Prime Minister between 1957 and 1963 9. 75" x 6. 25" Very good condition; exterior of card presents well with little to no visible handling wear. Interior has 1964 written in pencil on the left panel. Glue residue present from once being mounted in a scrapbook and