Cessna L-19E Royal Canadian ArmyThese are 1 72 scale decals for the Cessna L 19E Bird Dog, operated by the Royal Canadian Army with the Army Aviation Tactical Training School. Canada acquired the L 19E Bird Dog for the Royal Canadian Army's organic aviation program, using the type for liaison, observation, and tactical training duties. The Army Aviation Tactical Training School was responsible for qualifying Canadian Army pilots and observers in the skills needed for battlefield