File:20mm Hispano-Suiza Mk V cannon-IMG 6279-black.jpg - Wikimedia Commons
20 mm slbrhpgr 95, one of the last 20x110 Hispano cartridges produced in Europe - General Ammunition Discussion - International Ammunition Association Web Forum
Hispano Suiza 20 Mm Mk Ii - Machine Gun V1 Repeating Weapons