These coins are patterns or trial pieces struck for test purposes.
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| Type: | 1631-1639 (Charles I) Pattern Halfgroat |
| Reference: | S-2856a variant (different metal) |
| Pattern by Briot in copper. The B of BRIT on the obverse shows doubling. Ex Frederick Brooks 1956. Authenticated by the ANAAB. |
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| Type: | 1665 (Charles II) Farthing |
| Grade: | XF/gVF |
| Reference: | Peck 424 |
| Pattern. 1665 is very weak, |
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| Type: | 1665 (Charles II) Pattern Farthings |
| Reverse Legend: | QVATVOR MARIA VINDICO (I claim the four seas) |
| Reverse: | Britannia seated |
| Exergue: | BRITANNIA |
| Left to right: Peck 434, Peck 412, Peck 411 (in silver). |
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| Type: | 1860 Penny |
| Grade: | PCGS PR64 |
| Reference: | Peck 2133 |
| Pattern by Moore. |
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| Type: | Haiti. 1877 IB CT 20 Centimes |
| Grade: | NGC Proof-64 |
| Reference: | KM-Pn75 |
| Essai. Copper. |
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| Type: | 1926 3 Reichsmark |
| Obverse: | Head of Germania |
| Reverse: | Eagle |
| Pattern by Goetz. |
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| Type: | 1991-Mo 1000 Pesos |
| Grade: | NGC MS63 |
| Reference: | KM-Pn180 |
| Pattern. Bronze. Mexico city mint. Pattern for a new high denomination coin, but rather than striking it, the design was rejected as Mexico reevalued the Peso making 1 New Peso equal to 1000 Old Pesos. |
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