• 2 Wisconsin Historical Society Library
• 1 WHS State Archives Preservation Facility

• 3 Labor unions
• 1 Communications Workers of America. Local 13000 (Philadelphia, Pa.)

• 1 Communications Workers of America. Local 13000 (Philadelphia, Pa.)
• 1 Communications Workers of America. Local 13000 (Philadelpia, Pa.)
• 1 Federation of Telephone Workers of Pennsylvania

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