Watch List notes:

Cnut (1016-36), Penny, Quatrefoil type, Huntingdon, Ælword, 0.98g, 1h, rev. + ÆLPORD M'O HVN (N.781; S.1157), a lovely coin with dark toning, extremely fine and very rare, no examples for this moneyer recorded on EMC.
Provenance
The Isladulcie Collection of Medieval Pennies and Fractions
Found near Horncastle, Lincolnshire (acquired 27 November 2006)
Estimate: £250 - £350