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:
Lieutenant Colonel John Hopkins commanding officer of the First Battalion Fifth Marine Regiment leads in singing... NARA .tif Scope and content General notes Use War and Conflict Number when ordering reproduction or requesting information about this image Local identifier NA Department of Defense Department of the Navy Marine