[Attu: men passing supplies hand-to-hand along line from supply dump to American forces over ridge and through pass into Chichagof Bay area, May 1943.], 1943-05, PCA0175-83, Box: PCA0175. U. S. Army Signal Corps, ca. 1889-1970, PCA 175. Alaska State Library - Historical Collections Finding Aids. https://alaska.libraryhost.com/repositories/2/archival_objects/24726 Accessed October 31, 2025.