This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
AntiServoTab. en February An antiservo tab on an American Aviation AA Yankee Clipper Own by Ahunt talk Ahunt talk Released into the public domain by the author en Ahunt Original upload log page en AntiServoTab Ahunt bytes no antiservo tab on an American Aviation AA Yankee Clipper Aircraft flight control systems