Verschure & Co's Scheepswerf & Maschinefabrik was a Norwegian
shipbuilding company, located in Amsterdam, Ships and U-boats
built by Verschure & Co's Scheepswerf & Maschinefabrik include.
German Warships, 1815-1945: Major Surface Vessels.
German Warships, 1815-1945: U-boats and Mine Warfare Vessels.
German warships of the Second World War.
For a complete list of sources