Watch List notes:

English Coins from the Collection of the Late John Atkinson (Part I)

BRITISH COINS, Edward IV (First reign, 1461-1470), Light coinage, Halfgroat, York, mm. lis on obv. only, trefoils by neck, trefoils on cusps except over crown, rev. lis after posvi, trefoil after devm, 1.22g/4h (DIG 5/5; B & W X/VIII; N 1588; S 2037). Fine, very rare £100-120