FOUR EARLY 19TH CENTURY ENGLISH PEWTER PINT MUGS. Including pre-Imperial pint mug, rim with George IV and Exeter marks, circa 1820, maker James Yates of Birmingham; pre-Imperial pint mug with skirted base and maker's mark on rim with family triad, circa 1800; pre-Imperial pint tankard, engraved with pub's name and address, circa 1826, maker Gerardin & Watson; and, pre-Imperial pint mug, George IV verification, circa 1830, make William Rich of Bristol Estimate $300-400