Publication: The Accident Records in Coal Mines of the United States by Doris Drury. Dept of Economics, Indiana University, 1964, 1964, DRU_001_006_001. Doris M. Drury Papers, DRU_001. Regis University Archives and Special Collections. https://regisuniarchives.coalliance.org/repositories/2/archival_objects/3549 Accessed April 28, 2025.