Sub Wwi
Dec. 25, 2024
WWI-era U.S. submarine found frozen in time on ocean floor by N.J. dive team - World War I Centennial Submarines World War 1 | Harwich & Dovercourt | History, Facts & Photos of Harwich U-Boats of World War 1 - Numbers, Location & How to sink them (Part 1 of 2) - YouTube Unrestricted submarine warfare - Wikipedia | Sub Wwi