2018-S $1 American Innovation Series Washington-Signed 1st Patent, DCAM (Proof)
- PCGS No
- 690951
- Mintage
- N/A
- Weight
- 8.10
- Diameter
- 26.49
- Edge
- Lettered
- Metal Content
- 88.5% Copper, 6% Zinc, 3.5% Manganese and 2% Nickel
- Designer
- Justin Kunz/Donna Weaver
- Auction Record
- $115 • NGC PR70DCAM • 4-21-2019 • eBay
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