Watch List notes:

BRITISH COINS. Coins from the Estate of the Late Dr Mark Blackburn. Henry VII (1485-1509), Silver Groat, profile type, tentative issue, crowned bust right with double band to crown, initial mark cross crosslet (1504-1505), rev quartered shield of arms upon cross fourchée (N 1743; S 2254). Rim nick, some ghosting of design, light hairline scratches on reverse, otherwise toned, about very fine and rare.
a gift to Mark Blackburn from Christopher Blunt, 1980

Estimate: £300-400