Code no.8691: Mechanical Contractors District of Columbia Association, Inc. and United Association of Journeymen and Apprentices of the United States and Canada Local 602, 1963-1972

Code no.8691: Mechanical Contractors District of Columbia Association, Inc. and United Association of Journeymen and Apprentices of the United States and Canada Local 602, 1963-1972, Box: 10, Folder: 28. BLS Collection of Collective Bargaining Agreements (Part 3), 6178/003. Kheel Center for Labor-Management Documentation & Archives. https://archives.library.cornell.edu/repositories/4/archival_objects/1632513 Accessed January 25, 2026.