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The gold dollar or gold one-dollar piece is a gold coin that was struck as a regular issue by the United States Bureau of the Mint from 1849 to 1889. The coin had three types over its lifetime, all designed by Mint Chief Engraver James B. Longacre. The Type 1 issue has the smallest diameter (0.5 inch =12.7mm) of any United States coin minted to date.
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gold dollar coins mint coin struck longacre dollars type design silver james new philadelphia states 1849 liberty would piece small
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Gold dollar | Composition | 90% gold, 10% copper | 1.00 | infobox |
| Gold dollar | Design | Liberty wearing a coronet. Type 1. | 1.00 | infobox |
| Gold dollar | Design | Liberty as an Indian princess. Type 2 (small head) | 1.00 | infobox |
| Gold dollar | Design | Type 3 (large head) | 1.00 | infobox |
| Gold dollar | Design | Type 1 | 1.00 | infobox |
| Gold dollar | Design | Types 2 and 3 | 1.00 | infobox |
| Gold dollar | Design date | 1849 | 1.00 | infobox |
| Gold dollar | Design date | 1854 | 1.00 | infobox |
| Gold dollar | Design date | 1856 | 1.00 | infobox |
| Gold dollar | Design discontinued | 1854 | 1.00 | infobox |
| Gold dollar | Design discontinued | 1856 | 1.00 | infobox |
| Gold dollar | Design discontinued | 1889 | 1.00 | infobox |
| Gold dollar | Designer | James B. Longacre | 1.00 | infobox |
| Gold dollar | Designer | Peter Filatreu Cross | 1.00 | infobox |
| Gold dollar | Diameter | For Type 1, 12.7 mm. For Types 2 and 3, 14.3 mm (For Type 1, .500 inch. For types 2 and 3, .563 in) | 1.00 | infobox |
| Gold dollar | Edge | Reeded | 1.00 | infobox |
| Gold dollar | Gold | .04837 troy oz | 1.00 | infobox |
| Gold dollar | Mass | 1.672 g | 1.00 | infobox |
| Gold dollar | Mint marks | C, D, O, S. Found immediately below the wreath on the reverse. Philadelphia Mint pieces lack mint mark. | 1.00 | infobox |
| Gold dollar | Value | 1 United States dollar | 1.00 | infobox |
| Gold dollar | Years of minting | 1849 (1849)–1889 (1889) | 1.00 | infobox |
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