- USS S-5 (SS-110)- from the US Navy - 1920
- USS S-5 (S-110) wreck sonar image
- USS S-48 sunk 1921
- USS S-4 1928 h63182
- USS S-19 (SS-124)
- Uss S 4 sinking $ 1 (62)
- Uss S 4 sinking $ 1 (62)
- USS RAY BOW DAMAGE db3ceb078f2236503
- USS R-6 after salvage
- USS R-6 (SS 83) testing snorkel
- USS R-14 underway
- USS R-14 under sail
- USS R 8 Images (20)
- USS R 8 Images (20)
- USS Pike (SS-6) Under way