1999 US Mint Proof Set 9 Coins State Quarters
Updated August 7, 2026
| Lot number | 424 |
| Estimate | 15.00 - 30.00 USD |
| Category | Coins & Currency |
| Auction | Stillwater, OK - Downsizing Auctions |
| Date | August 20, 2026 at 6:00 PM CDT |
| Auction house | ASSETS AND ATTICS, LLC |
| Location | Orlando, Oklahoma |
A single 1999 United States Mint proof set is offered, one of the most popular modern sets as the first year of the Fifty State Quarters program. The set includes nine coins across two lenses, the Lincoln cent, Jefferson nickel, Roosevelt dime, and Kennedy half dollar in the first lens, and the five 1999 state quarters honoring Delaware, Pennsylvania, New Jersey, Georgia, and Connecticut in the second lens. All coins are clad proofs with mirrored fields and frosted devices. The set is complete with its original box and certificate of authenticity and is in very good condition. Estimated Value: $15 to $30 based on comparable recent sales. Sold as-is. Photos are the most accurate description of this lot. Written descriptions are a guide onlyand may contain errors. Please review all photos before bidding.
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