AS27: Forty-foot sections of insulated pipe are welded at the site. The welded area is covered with a protective tape coating, and the two sections of prefabricated insulation are strapped in place to form a continuous string of insulated pipe., 1976-05, PCA0002-1b-32, 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/17370 Accessed February 22, 2025.