Watch List notes:

British Coins, Rochelle Thomas for Spink & Son, veiled bust three-quarters l., wearing small crown, signed JRT on truncation, rev. SIX PENCE above royal arms with supporters, date in Roman numerals below, without SPINK & SON below date (ESC.1784 var.; Bull 3314 var.), certified and graded by NGC as Proof 61, very rare
Joseph Rochelle Thomas (1866-1938), London antique dealer.
(500-600 GBP)