Watch List notes:

(x) William I (1066-87), Penny, 1.40g, paxs type, Southwark, Aeldoulf, + pillelmvs rex, crowned and draped bust facing, holding sceptre in left hand, rev. + ieldoulf on svÐe, cross pattée, paxs in angles (N.848; S.1257), nearly very fine.
Provenance:
Noble Numismatics auction 86, 21 November 2007, lot 781
R Cullum collection, purchased from Seaby, April 1945
Estimate: £250 - £300