210616-Z-NB148-0019
Luke Hargroder, a contract historian with the National Guard Bureau, points out key details on a map while discussing the Civil War’s Battle of Antietam with National Guard members during a guided tour of Antietam National Battlefield, June 16, 2021. The tour was part of a professional development event for the Soldiers and Airmen and emphasized the lessons learned from one of the bloodiest days in American military history.
PHOTO BY:
Master Sgt. Erich B. Smith
VIRIN:
210616-Z-NB148-0019.JPG
FULL SIZE:
4.28 MB
CAMERA
NIKON D850
LENS
17.0-35.0 mm f/2.8
APERTURE
14
SHUTTERSPEED
1/160
ISO
400
No camera details available.
IMAGE IS PUBLIC DOMAIN
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