Home

Museums

Manufacturers

Mission

Airshows

Performers


Keystone Y1B-6

Description
  Manufacturer:Keystone
  Base model:B-6
  Designation:Y1B-6
  Designation System:U.S. Air Force
  Designation Period:1924-Present
  Basic role:Bomber
  Status:Prototype

Specifications
Not Yet Available

Known serial numbers
30-349 / 30-353