Whitman Expo
Denis W. Loring was among Early American Coppers' Charter Members.
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American Innovation $1 Coin Program honoring innovation and innovators from each State, District of Columbia, and territory
Obverse Description
The obverse (heads) design features a dramatic representation of the Statue of Liberty in profile with the inscriptions "IN GOD WE TRUST" and "$1." The obverse also includes a privy mark of a stylized gear, representing industry and innovation.
Catalog Information
GSID:
77884
Designer:
Justin Kunz
Obverse Designer:
Justin Kunz
Reverse Designer:
Justin Kunz
Weight (gr):
8.1 gr
Weight (oz):
0.2857 oz
Strike Type:
Business
Diameter:
26.49
Coin Shape:
Round
Edge:
Lettered
Variety:
WA-Signed 1st Patent
Variety 2:
Position A
Coin Date:
2018-P
Denomination:
$1
Designation:
MS
Mint Location:
Philadelphia
Mint Mark:
P
Mintage:
700,500
Coinage Type:
American Innovation dollar
Coinage Years:
2018-2032
Composition:
6% Zinc, 3.5% Manganese, 2% Nickel, Balance Copper
PCGS #:
691651
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 2018-P $1 WA-Signed 1st Patent, Position A MS
Body: Referring page: http://beta.greysheet.com/prices/item/2018-p-position-a-one-dollar-american-innovation-washington-1st-patent/gsid/77884 GSID: 77884 Title: 2018-P $1 WA-Signed 1st Patent, Position A MS
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Coin Value History
2018-P $1 WA-Signed 1st Patent, Position A MS
Value By Grade
2018-P $1 WA-Signed 1st Patent, Position A MS
CPG (retail) values
Currency
Grade Range
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Pricing
Values
Greysheet & CPG® Values
| Grade | CPG Value (Retail) | Greysheet Price (Wholesale) |
|---|---|---|
| OGP* | $1.60 | $1,234 |
| MS67 | $34.00 | $1,234 |
| MS66 | $1,234 | $1,234 |
| MS65 | $1,234 | $1,234 |
| MS64 | $1,234 | $1,234 |
| MS63 | $1,234 | $1,234 |
| MS62 | $1,234 | $1,234 |
| MS61 | $1,234 | $1,234 |
| MS60 | $1,234 | $1,234 |
American Innovation $1 MS [Type]
![American Innovation $1 MS [Type]](https://images.greysheet.com/Ctc/Catalog/20251209/0ac49ee1-1e2d-43fa-9368-e348b1ba38e6.jpg?MaxWidth=200&Mode=Pad&Scale=UpscaleCanvas&format=webp)
Worth: $1 – $20
2018-P $1 WA-Signed 1st Patent, Position B MS
Worth: $1 – $25
2018-D $1 WA-Signed 1st Patent, Position A MS
Worth: $1 – $20
2018-D $1 WA-Signed 1st Patent, Position B MS
Worth: $1 – $20
2019-P $1 DE-Cannon-Classifying Stars, Position A MS
Worth: $1 – $20
2019-P $1 DE-Cannon-Classifying Stars, Position B MS
Worth: $1 – $20
2019-D $1 DE-Cannon-Classifying Stars, Position A MS
Worth: $1 – $25
2019-D $1 DE-Cannon-Classifying Stars, Position B MS
Worth: $1 – $25
2019-P $1 PA-Polio Vaccine, Position A MS
Worth: $1 – $25
2019-P $1 PA-Polio Vaccine, Position B MS
Worth: $1 – $25
2019-D $1 PA-Polio Vaccine, Position A MS
Worth: $1 – $25
2019-D $1 PA-Polio Vaccine, Position B MS
Worth: $1 – $25
2019-P $1 NJ-Edison Light Bulb, Position A MS
Worth: $1 – $25
2019-P $1 NJ-Edison Light Bulb, Position B MS
Worth: $1 – $25
2019-D $1 NJ-Edison Light Bulb, Position A MS
Worth: $1 – $25
Greysheet News
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8/19/2026
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8/18/2026
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8/15/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
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Tuesday, June 2, 2026
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Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026