The Collection of British Coins Formed by the Late Ray Inder (Part I)
BRITISH COINS, William I (1066-1087), Penny, Profile Left type, Oxford, Ælfwig, ælfpi on oxenei, 1.19g/12h (Allen, BNJ 2012, -; N 839; S 1250). Very fine and extremely rare; an unrecorded type for this moneyer £1,500-1,800