I feel I have a 1999 silver proof delaware state quarter ddo, if it's a real ddo what would it be worth ? It's still in the package so atleast proof 65. THANKYOU sorry no pic.
First, welcome to the neighborhood, Vanna! There is no record of a DDO for this date/mm in the CONECA listing. Without photos, there is little I can do to help since I would just be guessing. It's harder to judge the value of an error coin because so much depends on the scarcity and demand. Chris
Thankyou sorry for no pic but can you tell me what grades are usually silver proofs in gov packaging? Bought in in 99 so it's never been outside the package