Watch List notes:

Cnut (1016-1035/36), 'Pointed Helmet' Type, Penny, 1023-1029/30, Shaftesbury, Bolla, rev. + BOL·L·A ON SEFTESB, voided short cross, pellet-in-annulet in angles and at centre, 1.16g, 3h (BEH 1138; SCBI 15, 3359 same dies; North 787; BMC XIV; Spink 1158), the reverse lacquered, otherwise toned, with some die clash weakness across portrait, nevertheless very fine, rare.
Provenance
F Elmore-Jones, Glendining, 12-13 May 1971, lot 713 very fine and very rare - £52
Duke of Argyll, collection purchased en bloc by Spink, 1949 [his ticket, since lost]
Estimate: £250.00 - £350.00