The Submarine Escape Training Tank, New London Submarine base.
The Submarine escape diving tower at Submarine Base New London, Groton, Conn.
Frank L. McGuire Library of the New London Maritime Society.
New London Maritime Society
The New London News Co., New London, Conn. Plastichrome by Colourpictures, Boston 15, Mass. U.S.A.
c. 1960
Staff
The Submarine Escape Training Tank. Groton Submarine Base.
Diving tank at submarine base, Groton, Conn.
Frank L. McGuire Maritime Library of the New London Maritime Society.
New London Maritime Society
Book and Tackle. P.O. 1462, Westerly RI 02891
c. 1990
Staff