Quote:
the 1971 double dollar proof set?
No Canadian proof sets were struck until 1981.the 1971 double dollar proof set?
The 1971-1980 double dollar sets were specimen sets.
The 1971 and 1972 sets contained 2 nickel dollars.
From 1973 to 1980 these double dollar prestige specimen sets contained one nickel and one silver dollar.
"Dipping" is not considered cleaning...
-from PCGS website
-from PCGS website






















