Keywords: indoor 80-CF-827-41-5: Life-Saving Equipment, July 18, 1942. Seaman wearing wide vision speaker type gas mask. U.S. Navy Photograph, now in the collections of the National Archives. (2016/05/03). 80-CF-827-41-5: Life-Saving Equipment, July 18, 1942. Seaman wearing wide vision speaker type gas mask. U.S. Navy Photograph, now in the collections of the National Archives. (2016/05/03). |