Watch List notes:

BRITISH COINS, Charles I, Halfcrowns (4), Tower mint, type 3a1 initial mark crown (1635-1636), 14.79g; Tower mint under Parliament, type 3a3 initial mark (P) (1643-1644), 15.84g, initial mark (R) (1644-1645), 14.50g, initial mark sun (1645-1646), 14.79g (S 2773, 2778). Generally about fine to fine, all brightly cleaned, reminiscent of those from the Middleham hoard though no further provenance known. (4)

Estimate: £60-80