Lancashire 21, Lancaster (Dalton & Hamer, page 66)

Denomination: halfpenny, scarcity: Common
Dated 1792.

21. O: Centre point of crown to D, and front one to U.
    R: Line of shield cuts C and P. Point of shield over 9.
    E: PAYABLE AT THE WAREHOUSE OF THOS. WORSWICK & SONS . X .

No. 21, common.

The points noted as a mode of identification:
O: The position of the front point of crown to the letters of the word "GAUNT,"
   and the centre point of crown to the letters of the word "DUKE," also the
   star under bust.
R: The centre line of shield to the letters on either side, and point of shield
   to the date.

Keywords

iohn of gaunt duke of lancaster,lancaster halfpenny,1792

Additional photos

Image was provided by ebay seller druids_revenge and is used with permission. Please visit seller's shop; this specimen might still be for sale.

Image was provided by ebay seller druids_revenge and is used with permission. Please visit seller's shop; this specimen might still be for sale.

Image provided by Professional Coin Grading Service. View PCGS certificate.