History of Utah Federation of Business and Professional Women's Clubs, Inc., volume VII, June 1970 - July 1972 [that is: July 1970 - June 1972] administrations of: Mabel O'Brien, Helen Dahle, ark:/87278/s6211m9c. J. Willard Marriott Library Special Collections. https://archivesspace.lib.utah.edu/repositories/3/digital_objects/6989 Accessed July 27, 2025.