The Émeraude-class submarines were a quartet of four minelaying submarines that were ordered for the French Navy during the 1930s. Only the name boat was laid down before the German invasion of France on 10 May 1940 and she was demolished before she could be launched.
Ships Ship Laid down Launched FateGardiner & Chesneau, p. 276Émeraude (Q197) Demolished on the slipway, 23 June 1940 Agate (Q208) Cancelled, 1940 Corail (Q209) Escarboucle (Q210)
Notes
Bibliography
External links French Submarines: 1863 - Now Sous-marins Français 1863 -