Researchers Discover A 100-Year-Old German U-Boat Wreck In Virginia: Report
U-Boat Attacks Of World War II: 6 Months of Secret Terror in the Atlantic - New England Historical Society
Sinking of the RMS Lusitania - Wikipedia
A U-Boat Strikes and Terror Follows on the High Seas - The New York Times
The HMHS Britannic, Titanic's sister ship who served as a hospital ship in World War 1 : r/Minecraftbuilds
Box Office Boats: 7 High Grossing Films Featuring a Sinking Ship
This Map Shows the Full Extent of the Devastation Wrought by U-Boats in World War I, History
World War Wrecks
Falvey Library Exhibits :: The Complex Case of the RMS Lusitania
The Photographic History of RMS Olympic (Titanic's Sister Ship), 1911-1935 - Rare Historical Photos