Antique Hamilton Jones 19th Century Blue Colbalt Salt glazed crock/canning jar 1 gallon. It is stenciled in blue with the words Hamilton & Jones manufacturers greensboro. Beautiful piece with expected wear for its age. This is an estate sale find. The item “Antique Hamilton Jones 19th Century Blue Colbalt Salt Glazed Stoneware” is in sale since Monday, May 20, 2019. This item is in the category “Antiques\Primitives”. The seller is “goodsharpdeal” and is located in Georgetown, Kentucky. This item can be shipped to United States.