Coin, token, John Unthank, 34 William Street, Limerick. O/ PloughCoin, token, Limerick, John Unthank, no denomination. Bronze. O/ Around: Sources of a nation's / wealth; A plough facing r. Dotted circle inside edge flange. R/ Payable at / Ino. Unthank & Sons / 34 / William Street / Limerick. Dotted circle inside edge flange