stamped lower right: C.P.
Artist's estate; M. et Mme André Wormser, Paris. (Sotheby's, London, 2 December 1987, no. 451); Swiss private collection; (Neffe-Degandt Fine Art, London); purchased by NGA, 1998.
- Art for the Nation: Collecting for a New Century, National Gallery of Art, Washington, 2000-2001, 219.
- Impressionism: Pastels, Watercolors, Drawings. Albertina, Vienna, 2012 (not in catalogue).
- The Touch of Color: Pastels at the National Gallery of Art, National Gallery of Art, Washington, 2019 - 2020, unnumbered catalogue.