Courtesy Photo | Fort Indiantown Gap | 07.01.1913
Pennsylvania National Guard Soldiers train at the Pennsylvania State Military Reservation at Mount Gretna in southern Lebanon County in 1913. (Library of Congress photo)...
Courtesy Photo | Fort Indiantown Gap | 07.01.1912
Pennsylvania National Guard Soldiers train at the Pennsylvania State Military Reservation at Mount Gretna in southern Lebanon County in 1912. (Library of Congress photo)...
Courtesy Photo | Fort Indiantown Gap | 07.01.1912
Pennsylvania National Guard Soldiers train at the Pennsylvania State Military Reservation at Mount Gretna in southern Lebanon County in 1912. (Library of Congress photo)...
