Penciled note on verso: Chaim Gross carving in Lignum Vitae wood Birds Nest; 1942. Despite date given in note, Gross himself dates his wooden sculpture Birds Nest as 1940 in his sketch records at the Renee and Chaim Gross Foundation.
Chaim Gross carving Birds Nest, 1940? / Alfredo Valente, photographer. Chaim Gross papers, 1920-2001. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560