A large anti -submarine ship in the chermorsky fleetA large anti -submarine ship in the Chermorsky Fleet
Soviet anti-submarine helicopter created in the late 70sSoviet anti-submarine helicopter created in the late 70s
A soviet anti-submarine helicopter flies over a submarineA Soviet anti-submarine helicopter flies over a submarine
A black-and-white photograph of a crew of sailors standing on a submarineA black-and-white photograph of a crew of sailors standing on a submarine