DescriptionBlack-and-white photo of a metal machined part on lathe with heat treatment in machine shop, Bethlehem Steel Shipyard, Hoboken, no date, circa 1940-1945. 8" x 10" print. Photographer is not indicated, but is attributed to William Craig. Reverse has large inkstamped file or negative number: 3375. Documentation or progress photo of machine shop work for a vessel undergoing repairs. Photo of a man holding a torch to a part on lathe in machine shop; no vessel named. The men are not identified.