Losnummer 186. British Gold Coins Great Britain. Guinea, 1750. George II, Old Head. S-3680; Fr-344; KM-588. Rare date, not that the standard references would so indicate; but it took 20 years to locate one! Among the finest known of its type, and possibly the very best 1750 in existence. PCGS graded MS-62. Estimated Value $2,500 - 3,500.