Canopus (AD-9) with S-36 (SS-141) moored alongside, probably at Tsingtao, China, circa 1930 with the rest of the boats of Submarine Division Seventeen (SubDiv 17). The other S-boats are probably
S-37 (SS-142),
S-38 (SS-143),
S-39 3SS-144).
Note all the washing hung out to dry on the signal lines.
