French submarine Souffleur (1924) - Wikipedia

List of submarines of France - Wikipedia

Poster Submarine Le Souffleur Q116

Requin-class submarine - Wikipedia

Submarines sunk by submarines - FamousFix.com list

Requin class submarine - WRECK WRAK EPAVE WRACK PECIO

List of submarines of World War II - Wikipedia

Submarines

Requin class submarines (1924)

The French Submarine Souffleur Wreck – Khaldé, Lebanon

French submarine Souffleur (1924), Military Wiki

French submarine Surcouf, Military Wiki