AS33: The last of the work pad construction was also in progress. Here, the pipeline pad was being built through the Isabel Pass area of the Alaska Range., 1976-05, PCA0002-1b-52, 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/17390 Accessed February 22, 2025.