Keywords: Anti-aircraft gun practice. Photo taken on one of the converted yachts now being used in the Naval Reserve. - NARA - 533694.tif Scope and content General notes Use War and Conflict Number 481 when ordering a reproduction or requesting information about this image 533694 Local identifier 165-WW-324C 56 War Department 1789 - 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 other date ~ 1918 Record group Record Group 165 Records of the War Department General and Special Staffs 1860 - 1952 Record group ARC 494 American Unofficial Collection of World War I Photographs compiled 1917 - 1918 Series ARC 533461 File unit File unit ARC Variant control numbers NAIL Control Number NWDNS-165-WW-324C 56 yes Other versions NARA-cooperation PD-USGov Naval anti-aircraft cannon Naval guns of the United States |