Details of the World War 2 - Germany 7.5cm Pak 40 L/46 including a full gun details database showing manufacturing year and other characteristics together with shell details and penetration figures.
7,5-cm-PaK 40 (7,5 cm anti-tank gun) : Germany (DEU)
File:Pak 40 Saumur 1.JPG - Wikimedia Commons
PaK 40 (PanzerAbwehrKanone 40) Towed Anti-Tank (AT) Gun
PaK 40 (PanzerAbwehrKanone 40) Towed Anti-Tank (AT) Gun
75-мм протитанкова гармата Pak 40 — Вікіпедія
Original German WWII 7.5 cm Oak 40 Inert Shell with Transit Tube
Schwerer Panzerspähwagen Sd.Kfz. 234/4 – Armored Car with a 7,5 cm
7,5-cm-PaK 40 (7,5 cm anti-tank gun) : Germany (DEU)
7 5 cm pak 40 hi-res stock photography and images - Alamy
7.5 cm Pak 40 - Wikipedia
How powerful was the PaK 40 Anti-Tank gun? - Quora