This very large platter measures 19 1/2" x 15 1/2". The pattern is the ever popular CHATSWORTH by Keeling & Co. It is marked K & Co Late Mayers circa 1886. There are several impressed marks as well, most not legible, one is IVORY. The blue floral pattern is a deep cobalt blue. There is gilding around the edge. The center of the platter has grooves in a curly pattern and a well at one end for the juices from the meat. The platter is in excellent condition. Only the base shows were. The platter weighs 7 lb. Impressive piece to use or to display.