c1867-1871 four gallon salt glaze stoneware crock w/cobalt floral decoration and applied handles. Made by Burger Bros. & Co., Rochester, NY, 12"h x 12"w. (John Burger's brother joined the pottery in 1867 when the Burger Bros. mark was first used. Became Burger & Lang in 1871.) c1867-1871 four gallon salt glaze stoneware crock w/cobalt floral decoration and applied handles. Made by Burger Bros. & Co., Rochester, NY, 12"h x 12"w. (John Burger's brother joined the pottery in 1867 when the Burger Bros. mark was first used. Became Burger & Lang in 1871.)