State of Washington ex rel. The Pacific Telephone Company vs. The Department of Public Service of Washington; Frederick G. Hamley, as Director of Public Service; A.M. Garrison, as supervisor of Public Utilities; and Ralph J. Benjamin, as supervisor of Transportation, the members of and constituting said department, 1942 - 1943, Box: 89, Folder: 6. Supreme Court Briefs, 4404-01. Seattle Municipal Archives. https://leglas100/finding-aids/repositories/2/archival_objects/228985 Accessed June 25, 2026.