With seven submarines alongside, in San Diego harbor, California, 24 December 1934.
The submarines are (from left to right):
USS Cachalot (SS-170);
USS Dolphin (SS-169);
USS Barracuda (SS-163);
USS Bass (SS-164);
USS Bonita (SS-165);
USS Nautilus (SS-168); and
USS Narwhal (SS-167).