Irish Banknotes

Bank of Kings Court Post Bill, unissued 3 Guineas, 180-, engraved by Martyn, payable at ten days sight and at Dublin 'from 10 until 2 o'clock', embossed seal, a few tiny holes at upper left, ink stain at centre, light spots of foxing around edges, pinholes, otherwise very fine to good very fine
PMI PB 265 £600-£800