International Watercolor Exhibition. 19th Biennial. Trends in Watercolors Today [04/09/1957-05/26/1957] [02 of ], 1957

International Watercolor Exhibition. 19th Biennial. Trends in Watercolors Today [04/09/1957-05/26/1957] [02 of ], 1957, PSC_02_281. Departments of European Painting and Sculpture, American Painting and Sculpture, Contemporary Art records, RG-04-10. Brooklyn Museum Archives. https://brooklynmuseum.libraryhost.com/repositories/2/archival_objects/20007 Accessed January 28, 2026.