SM UB-50
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SM UB-50 was a German Type UB III submarine or U-boat in the German Imperial Navy during World War I. The U-boat was ordered on 20 May 1916. She was commissioned into the Pola Flotilla of the German I
UB-148 at sea, a U-boat similar to UB-50.
Britannia sinking in the Atlantic off Cape Trafalgar on 9 November 1918.
8.8 cm SK L/30 naval gun
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The 8.8 cm SK L/30 gun weighed 644 kilograms and had an overall length of about 2.64 meters. It used the Krupp horizontal sliding block, or "wedge", as it is sometimes referred to, breech design. In a
