The Cleveland Museum of Art
Collection Online as of December 23, 2025

The Opposition
1942
Location: Not on view
- Catalogue of an exhibition of the art of lithography: commemorating the sesquicentennial of its invention, 1798-1948. [Cleveland]: The Cleveland Museum of Art, November 11, 1948-January 2, 1949. Mentioned: p. 38 archive.org
- A Golden Age of American Printmaking. The Cleveland Museum of Art, Cleveland, OH (organizer) (January 12-April 11, 1982).Human Rights. The Cleveland Museum of Art, Cleveland, OH (organizer) (November 5, 1963-January 12, 1964).
- {{cite web|title=The Opposition|url=false|author=William Gropper|year=1942|access-date=23 December 2025|publisher=Cleveland Museum of Art}}
Source URL:
https://www.clevelandart.org/art/1946.181