Keywords: A Marine with the 3rd Battalion, 7th Regiment sits patiently with his gas mask on as he waits to enter a VC tunnel 22... - NARA - 532460.tiff Scope and content General notes 532460 Local identifier 127-N-A192216 Department of Defense Department of the Navy U S Marine Corps 09/18/1947 - Still Picture Records Section Special Media Archives Services Division NWCS-S National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 1968 Record group Record Group 127 Records of the U S Marine Corps 1775 - 9999 Record group ARC 456 General Photograph File of the U S Marine Corps compiled 1927 - 1981 documenting the period 1775 - 1981 Series ARC 532396 File unit File unit ARC Variant control numbers NAIL Control Number NWDNS-127-N-A192216 yes Other versions NARA-cooperation PD-USGov Vietnam War in 1968 3rd Battalion 7th Marines in the Vietnam War M17 Gas Mask |