Crane Operating Instructions: Manuals, 1969, 1970, id14441, Box: 29, Folder: 16. Tony Salcido International Longshoremen's and Warehousemen's Union (ILWU), Local 13 Collection, URB-ILWU-TS. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/50741 Accessed June 04, 2026.