Papers of sculptor Leona Ambrose (1936-2021), including personal correspondence, writings, and photographs; professional papers; and photographs of her works. Ambrose, who also made mosaics and paintings, had her work exhibited at the Contemporary Crafts Gallery, the Portland Art Museum, and the Butters Gallery in Portland, Oregon; at Pacific University in Forest Grove, Oregon; and at the Pindar Gallery in New York.

Oral history interview with Lorenzo E. Ghiglieri conducted by Linda S. Dodds on September 25, 1980. Ghiglieri discusses his career as a painter and sculptor in Portland, Oregon.

Oral history interview with Manuel Izquierdo conducted by Charles Digregorio on July 21, 1978. Izquierdo discusses his career as a sculptor in Portland, Oregon.

Oral history interview with Frederic Littman conducted by Charles Digregorio on February 6, 1974. Littman discusses his career as a sculptor in Portland, Oregon.

Collection includes drafts of Alexander Phimister Proctor's autobiography; contracts; correspondence; sketches of animals, Native people, and various sculpting projects; magazine articles by Proctor; and scrapbooks.