When did the mint start to include COAs with Mint Proof Sets?
Herb_T
Posts: 1,752 ✭✭✭✭✭
When did the mint start to include COAs with Mint Proof Sets? Anyone know the first year that they started adding the COA?
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Comments
1986 was the first year that proof sets included COAs.
1986 COAs were dated "1986".
1987-1998 used a few different types of generic, non-dated COAs.
Thank you!