Lancashire 11. Lancaster. Æ halfpenny. 12.32 gm. 30 mm. 1791. Bust of John of Gaunt, center of crown points to U; JOHN GAUNT DUKE OF LANCASTER / Shield of arms, line of shield aligns with C to left and between P and E to right; LANCASTER HALFPENNY 1791. Edge: PAYABLE AT THE WAREHOUSE OF THOS. WORSWICK & SONS . x. Red and Brown Uncirculated.