Keywords: anti-aircraft artillery antiaircraftartillery anti-aircraft gun antiaircraftgun triple-a triplea de dion bouton 75mm autocannon dedionbouton75mmautocannon french 75 french75 de dion bouton dedionbouton autocanon de 75 mm mle 1913 autocanonde75mmmle1913 blackandwhite monochrome outdoor photo border black and white Brig Gen James Alfonte Special Collection Photo Repository: San Diego Air and Space Museum Archive Brig Gen James Alfonte Special Collection Photo Repository: San Diego Air and Space Museum Archive |