World War I Vintage US Submarine Located off the East Coast
The Maritime Executive, December 10, 2020
[www.maritime-executive.com]

Navy submarine used as a target vessel in the 1930s found
off Maryland coast, The Associated Press,Navy Times
[www.navytimes.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)