Service and Construction Vessels
Titanic's Officers - Articles - Olympic Class Film Archive
Ingham, 1936 > United States Coast Guard > Cutters (65 ft or greater)
Death on the High Seas - RMS Olympic and LV-117
Lightvessel, Military Wiki
Titanic's Officers - Articles - Olympic Class Film Archive
SM U-117 - Wikiwand
Hunting New England Shipwrecks
Nantucket I Lightship (WLV-612) - Nantucket, Massachusetts
Your most complete source for Museum Ships Worldwide! - Huron
United States lightship LV-117 - Wikipedia