This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
USS SS. Bow quarter of USS SS at Dry Dock at Mare Island California br Removed caption text US Submarine Bow Quarter Dock No January CR US Navy photo navsource org htm from the National Archives and Records Administration NARA courtesy of Daniel Dunham author PDUSGovMilitaryNavy class submarines of the United States