Log Category of Documents:
(C) Item 1: (1 page, handwritten and typewritten; B-3) Letter of introduction, dated 7 Jan 70, signed by Nguyễn An Thái, Commanding Officer of Y20, introducing Nguyen Thi Hong Xuan and five other persons to the Command Committee of T20 ((possibly aka B27, aka drug Depot, Group 82, Rear Service Staff Department, Headquarters, SVNLA)), recommends that they be assisted in accomplishing their mission.