Obverse: HIS GRACE HUGH DUKE OF NORTHUMBERLAND K G ; around E S P E R A N C E and ducal coronet above crescent within garter.
Reverse: LORD OF THE BARONY OR MANOR OF WARK ; around THE BOUNDARIES OF HARESHAW COMMON, NORTHUMBERLAND. PERAMBULATED XIX SEPTEMBER. MDCCCXXXVI .
Edge: Plain. Diameter: 37 mm. Weight: 22.89 grams.
Gardiner p.70 [not in silver]; W 2702 [not in silver]; D & W 303/30 [not in silver]).
Virtually as struck and in case of issue, extremely rare.