TM 11-460 Division Field Code: Training Edition No. 2 (DFCT2) 1942-05-23
"The Division Field Code is a means of tactical intercommunication among units within the Division."
Digitized by the Combined Arms Research Library Digital Library, US Army Combined Arms Center.
http://cgsc.cdmhost.com/cdm/"May 18, 1942."
Running title: Signal Corps division field code
"TM 11-460."
"This manual supersedes Division Field Code, Training Edition No. 1 (1936)."--Page 1