Browse Items (1 total) Tags: O-12 Browse All Browse by Tag Search Items Sort by: Title Creator Date Added O-12 in Dry Dock Photograph of O-12 submarine in dry dock during World War I. Tags: Eugene R. Roberts, O-12, Roberts Family Collection, Submarine, U.S. Navy, US Navy, World War I, WWI Featured Item Decatur Public Library Bills for September 1968. Decatur Public Library Bills to be approved for the period ending September 30, 1968.