Keystone
Aircraft Locator
Designation
Nickname
Primary role
B-1
Super Cyclops
U.S. Air Force Bomber (1924- Present)
B-3
U.S. Air Force Bomber (1924- Present)
B-4
U.S. Air Force Bomber (1924- Present)
B-5
U.S. Air Force Bomber (1924- Present)
B-6
U.S. Air Force Bomber (1924- Present)
LB-6
U.S. Air Force Light Bomber (1925-1932)
LB-7
Panther
U.S. Air Force Light Bomber (1925-1932)
LB-8
U.S. Air Force Light Bomber (1925-1932)
LB-9
U.S. Air Force Light Bomber (1925-1932)
LB-10
U.S. Air Force Light Bomber (1925-1932)
LB-11
U.S. Air Force Light Bomber (1925-1932)
LB-12
U.S. Air Force Light Bomber (1925-1932)
LB-13
U.S. Air Force Light Bomber (1925-1932)
LB-14
U.S. Air Force Light Bomber (1925-1932)
NK
U.S. Navy / Marines Trainer (1922-1926)
O-15
U.S. Air Force Observation (1924-1942)
OK
U.S. Navy / Marines Observation (1922-1962)
PK
U.S. Navy / Marines Patrol (1923-1962)
