4 1/2" tall with 2 1/2" diameter mouth, holds 10 oz.
This pattern, marketed by both the Louie Glass Company and the West Virginia Glass Specialty Company was named Harpo by Hazel Marie Weatherman and included a pitcher or jug as well as several sizes of tumblers. Harpo is most often found in Louie's Royal Blue, cobalt color but the set was made in other colors, including ruby, as well.
