Cambridge Catalogue 1930-34 shows 335 10 ounce footed tumbler. The owner says it is is 6 3/16" high, 4" in diameter at the top, and holds 11.2 oz (to the brim). There are four different line names for this tumbler: "Heirloom", "Centennial Line", "Victorian Line" and "Martha Washington Line". Martha Washington seems to be the more popular name of the four.
