Bidspirit auction | 6-CANADA DOUBLE DOLLAR PROOF SETS
6-CANADA DOUBLE DOLLAR PROOF SETS - 1972, 1974, 1975, 1976, 1977 in ORIGINAL CASES (1975-1978 original outer boxes)
6-CANADA DOUBLE DOLLAR PROOF SETS - 1972, 1974, 1975, 1976, 1977 in ORIGINAL CASES (1975-1978 original outer boxes)