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:
US Navy ATF Sgt. Mark Miller observes Salvadoran Marines as they use lensatic compass to help them complete land navigation cour. en LA UNION El Salvador December Sgt Mark Miller assigned to the Marine Corps detachment embarked aboard High Speed Vessel HSV Swift observes Salvadoran Marines as they use lensatic compass to help