(their roundel was a red circle). The roundel was revised in 1942 with the red dot removed. This is a colour correction to Image:USAAC_Roundel.svg by User:Bburton
DescriptionUSAAC Rudder Stripes.svg English: Used November 1926-July 1940 by USAAC and USAAF, leading edge of blue stripe was in line with the hinge and
This file has been superseded by USAACRoundel 1919-1941.svg. It is recommended to use the other file. Please note that deleting superseded images requires
USAF AB: USAACroundel 1942-1943.svg (color modified) (public domain); Icon for the RCAF: Roundel of the Royal Canadian Air Force (1946-1965).svg (public