American Toby Jug Museum 

King George III large salt glazed stoneware toby jug produced by Brampton Pottery of Derbyshire, England, circa 1860. George William Frederick (1738-1820), or King George III, was King of Great Britain and of Ireland from October 25, 1760 until the union of the two kingdoms on January 1, 1801, after which he was King of the United Kingdom of Great Britain and Ireland until his death in 1820, making him the longest reigning king in British history