Code no.8490: Piledriving Contractors' Association, Northern and Central California Chapters of the Associated General Contractors of America and Piledrivers, Bridge, Wharf and Dockbuilders, Local 34, 1960-1971

Code no.8490: Piledriving Contractors' Association, Northern and Central California Chapters of the Associated General Contractors of America and Piledrivers, Bridge, Wharf and Dockbuilders, Local 34, 1960-1971, Box: 16, Folder: 12. BLS Collection of Collective Bargaining Agreements (Part 1), 6178/001. Kheel Center for Labor-Management Documentation & Archives. https://archives.library.cornell.edu/repositories/4/archival_objects/1631441 Accessed January 29, 2026.