GREAT BRITAIN. Quartet of Pennies (4 Pieces), ND (1279-1307). Durham Mint. Edward I. All NGC Certified.A nice grouping that includes two different Edward I types. Though crudely produced, much detail is evident on these scarcely offered pieces.1) VF-20. S-1421.2) FINE-15. S-1421.3) VF-20. S-1423. Struck under the direction of Bishop Anthony Bek.4) VG-08. S-1423. Struck under the direction of Bishop Anthony Bek.