In the Opera Box (No. 3). Artist: Mary Cassatt (American, Pittsburgh, Pennsylvania 1844-1926 Le Mesnil-Théribus, Oise). Dimensions: Plate: 7 3/4 x 7 in. (19.7 x 17.8 cm)
Sheet: 14 1/16 x 10 9/16 in. (35.7 x 26.9 cm). Date: ca. 1880.
Technique/material:
Soft-ground, aquatint and etching; fourth state of four