In the Opera Box (No. 3), Mary Cassatt, circa 1880

Date: circa 1880. Dimensions: height: 7.8 in (19.8 cm); width: 7 in (17.7 cm). Medium: black etching print, etching print and aquatint print, paper. Collection: National Gallery of Art. Mary Cassatt - In the Opera Box (No. 3) - NGA 1946.21.80