Isidor Bronfin, M.D. Papers, B174, Beck Archives, Special Collections and Archives, University Libraries and CJS, University of Denver, Denver, Colo.
Isidor Bronfin, M.D. Papers, B174, Beck Archives, Special Collections and Archives, University Libraries and CJS, University of Denver, Denver, Colo. https://duarchives.coalliance.org/repositories/2/resources/530 Accessed June 25, 2022.