Bull 550, S.2863 -
Charles I (1625-49), Halfcrown,York Mint, (1643-4) Type l , King seated on horseback left, with ground-line below mm. lion, CAROLVS. D. G. MAG. BRI. FRA. ET. HI. REX., rev., Square topped shield shield, lightly garnished at top and bottom CHRISTO.AVSPICE. REGNO., mm Lion (Bull 550; Besly I-A; Brooker 1076, Hawkins l ; N.2309; S.2863) weight 10.98 grams.
Provenance: Spink Numismatic Circular June 1982.
Images courtesy of M&H coins, and taken from M&H circular III which features York halfcrowns from the collection of Maurice Bull.