![In the Opera Box [verso]](https://media.nga.gov/public/objects/3/3/3/4/0/33340-primary-0-440x400.jpg)
Inscription
lower left in graphite by unknown hand: RP; lower center in graphite by unknown hand: 150-
Provenance
Robert Hartshorne, New Jersey; Lessing J. Rosenwald, Jenkintown, PA; acquired 1946 by the National Gallery of Art
Bibliography
- 1970
- Breeskin, Adelyn Dohme. Mary Cassatt: A Catalogue Raisonné of the Oils, Pastels, Watercolors, and Drawings. Washington, DC: Smithsonian Institution Press, 1970, no. 718.
![In the Opera Box (No. 3) [recto]](https://media.nga.gov/public/objects/3/3/3/3/9/33339-primary-0-50x50.jpg)