Watch List notes:

ISLE of MAN COINS, James Stanley, Earl of Derby (1709-1736), Second issue, Proof Halfpenny, 1733, in silver, interior of cap of Maintenance plain, wing tip to e of changer, 6.35g/4h (Prid. 29A; S 7409a; KM. 4b.1; cf. Cain 2717-18; cf. Todd 487). About extremely fine, rare £500-700

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Provenance: Joseph Lepczyk Auction 52 (Chicago), 22-3 April 1983, lot 1760; H.E. Manville Collection