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:
GMC engine lf. GMC engine left front view cite book Department of the Army Technical Manual TM Ordnance Field and Depot Maintenance GMC Model Engine US Department of the Army US Army PDUSGov Original upload log en GMCenginelf bytes Sammy III GMC engine left front view from cite book May Department of the Army Technical