The Florence Mason papers include correspondence, meeting minutes and notes, newsletters and periodicals, reports and other printed materials that primarily document Mason's work with the International Organization of Consumers Unions (IOCU). Topics addressed include consumer protection and education, food issues, economic development, humanitarian assistance, as well as issues relating to women in rural and developing areas. Several files relate to correspondence with Colston Warne, Director of Consumers Union.
The Morris Kaplan papers include correspondence, articles, laboratory and research reports and other printed materials. Topics include automotive safety, cigarettes, food safety, government regulations, motor oil, quality control, safety standards, testing methods and textile labeling. Organizations represented in the collection include American Standards Association; International Organization of Consumers' Unions; National Bureau of Standards, and USA Standards Institute.