Nelson, Burt-In Memoriam: Letter; Photograph Reproduction, 1934, 1989, id14568, Box: 31, Folder: 18. 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/50786 Accessed June 13, 2026.