Obverse: The arms of William Allen’s family including six Martlets and surmounted by another with legend: “WILLIAM ALLEN LONDON * 1795 *”. Reverse: Shield of arms of the Cordwainer’s or Shoemaker’s Company including three goat’s heads and surmounted by another with legend: “PROMISSORY HALFPENNY”. Edge inscription: “PAYABLE IN CHANDOS STREET CONVENT GARDEN”.