Watch List notes:

Hiberno-Norse Vikings of York, Anonymous (c. 940), Penny, 1.25g, +elta.ngehrt, small cross, rev. rern/art in two lines, divided by a row of cross pattée (Montagu 439A; CTCE pp. 233, Group VIII (e), {this coin}; N.548/1, {same dies}; S.1027A), slight edge loss between 7 and 8 o'clock, otherwise toned, fine, extremely rare.
provenance
Possibly
Lord Grantley III, 22-23 March 1944, lot 1079 (part)
Estimate: £1200 - £1500