Spencer Collection William IV Type Gold With Gold Pattern 1837 Mule Half-Sovereign With Obverse Struck on Six Penny Die
| Item | PCGS No. | Date | Denom | Grade | Pop | Pop Higher | Owner's Comments |
| Two Pounds | 207275 | 1831 | £2 | PR64 | 1 | 1 | Great Britain, Gold 2 Pound Proof of William IV dated 1831. William IV Bar... |
| Sovereign | 206933 | 1837 | Sov | MS65 | 2 | 0 | Great Britain, Gold Sovereign, A WOW! Coin, Velvet Fields, and a true Gem, ... |
| Half-Sovereign | 206609 | 1837 | 1/2 Sov | MS66 | 1 | 0 | Great Britain, Proof Gold "Mule" Half Sovereign of William IV, WR 269, R7; ... |