Book: Spillman, Jane Shadel. 1981 American and European Pressed Glass in The Corning Museum of Glass.
• Pattern identified: no. 418, p. 132: New England, ca. 1840- 52, Bust probably represents Henry ClayBook: Lee, Ruth Webb & Rose, James H. 1948 American Glass Cup Plates. 445.
• Cup plate in matching pattern: No. 563, pl. 89, p. 313; "Probably Sandwich- plentiful"