![](http://www.alamy.com/thumbs/6/278B4A47-AF08-4384-971D-C3F9E7CC1EA4/2RCHK4K.jpg)
"Staff officers in liaison class observe the placement of panel signals for aviators and observers on the Army War College grounds. This photograph, taken on Sept. 17, 1918 and received on Sept. 21, 1918, was censored and released by the censor on Oct. 30, 1918. Issued with ID number 19425."
Size: 8372px × 5680px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
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