This photo originated from Commander
Wilhelm Meyer, whom had personally hand delivered this photo to the
Tuscania Survivors Association in 1933. It shows Kapitian Wilhelm Meyer
and his crew on deck.
The caption (Eintaufen in die Schleuse - Diving
into the Lock) indicates that this photo was taken just after this boat
was commissioned.
Copies of this photo can be obtained from
the Still Picture Branch of the National Archives. It is photo numbered
111-SC-94560