Great Britain. Proof Shilling, 1787. S.3746 (type 3); ESC-1226; KM-607.2. George III. Plain edge. Obverse, older laureate draped bust right, reverse cruciform shields with crowns in angles. Upright die axis. Semee of hearts in Hanoverian shield. Deeply toned. Rare. NGC graded Proof 64. WINGS. Estimate Value $1,600 - 1,800