Toledo Musical Protective and Benevolent Association, Local No. 15, A.F. of M. Letter from Louis Hollinger to Board of Public Service, written on June 5, 1903.
Team, Truck and Draymen's Protective Union. Letter from Chas Lauch and Geo Keller to Board of Public Service, written on May 26, 1903.
The National Union, Toledo Council No. 50. Letter from Willis Curtiss to John R. Cowell,written on February 10, 1911.
Journeymen Stone Cutters Association of North America, Toledo Branch. Letter to John R. Cowell from James O'Connor, William Swinger, and James Casavar, written on March 20, 1911.
Cigarmakers Int. Union of America, Local Union No. 48. Letter from John Stolbery, John Nolen and Milton Taylor to the Board of Public Service, written on April 21, 1903.
Tenth Anniversary of U.A.W.-C.I.O, program for celebration held at the Hotel Secor, 1945