Ladies with 20mm Cannons on a P-51 Mustang 

The Hispano II 20mm cannon had a different ammunition feed 

AH Mk1 30mm Rounds for Automatic Cannon 

AH Mk1 30mm Rounds for Automatic Cannon 

AH Mk1 30mm Rounds for Automatic Cannon 

Loading the AH Mk1's 30mm Cannon 

F-86H Sabre Jet with Four 20mm Cannons 

Jackson Statue at Lafayette Square, Washington D.C. 

Jackson Statue at Lafayette Square, Washington D.C. 

The White House North Portico and Lafayette Park, Washington D.C. 

The White House North Portico Behind Andrew Jackson Statue at Lafayette Park, Washington D.C. 

Ladies with 20mm Cannons on a P-51 Mustang 

XF-88 Voodoo with Cannon-Equipped XF-88A Voodoo on St. Louis Flight Ramp