PS3: The corridor at station 3 is technically refrigerated, as is the station forum-ration, itself. The vertical small diameter pipes are part of the refrigeration system., 1976-05, PCA0002-1b-69, Folder: PCA0002-1b. Alyeska Pipeline Service Company : Trans-Alaska Pipeline Construction Collection, 1976-1977, PCA 2. Alaska State Library - Historical Collections Finding Aids. https://alaska.libraryhost.com/repositories/2/archival_objects/17407 Accessed May 23, 2025.