Consists of correspondence, printed matter, farm market related news broadcasts, market research data, surveys and related papers involving his broadcasts on WOI which were heard on 26 additional stations.
Includes correspondence, reports, radio talks, 1948-1971, memoranda, minutes, teaching notes, lectures, biographical information, photographs and other papers. Bulk of material relates to agricultural and home economics extension work in Iowa and food production during World Wars I and II.
Includes biographical material, scripts of Homemaker's Half-Hour, 1945-1964, and other papers. Sunderlin was also the host of the children's program, Storybook Lady, later changed to The Children's Corner, broadcast on WOI, 1940-1958. She was also associated with the Radio Child Study Club program.