in Collecting Submarine telegram from 1851, thought to be world’s first, goes under the hammer (www.telegraph.co.uk) by What a Find May 30, 2021, 7:29 pm
in Shipwrecks Wreck of British submarine sunk in 1942 identified in Malta (timesofmalta.com) by What a Find May 14, 2021, 9:26 pm
in Shipwrecks WWII US submarine found off the coast of Thailand (www.scmp.com) by What a Find September 21, 2020, 4:48 pm
What a Find
