Work began in January of the remaining 77 miles of the 147-mile fuel gas line between Prudhoe Bay and pump station 4, north of the Brooks Mountain range., 1977-04, PCA0002-4b-5, Folder: PCA0002-4b. 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/17797 Accessed February 22, 2025.