Round 7.5 cm KwK AP Imperial War Museums

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WW2 British Prototypes Archives - Tank Encyclopedia

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What is the largest war machine that humanity has ever built, and for what purpose? Air, ground, and naval. - Quora

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WW2 German Wehrmacht – 7.5cm KwK37 COMPLETE AP ROUND & SHELL CASING – StuG II/IV Panzer III/IV Sd.Kfz. – VERY RARE!

Panzer III - Wikipedia

7.5 cm KwK 37, World War II Wiki