«"20th" 251.261 United States. Army and navy. Army. American Expedi- tionary Forces. European War. 2d Division. (Records of the Second Division (Regular)... (Continued 1.) 4, Field messages. 2nd F. A. Brigade. - 3rd Infan- try Brigade. - 4th Brigade Marines. 5. 9th, 23rd Infantry. - 5th, 6th Marines. = 12th, 15th, 17th Field Artillery. - 2nd Engineers. -4th, 5th, 6th Machine Gun Battalions.
(Continued. )