Log Category of Documents:
Letter of Introduction, number 002/GT, dated 16 April 1969, prepared by the Command Committee of an unidentified village unit, Z28 ((possibly aka 20th Sapper Battalion, Doan 21 NVA Division)), authorizes Tran lan Thoa, Adjutant, 228, to proceed to Tiên Co Bat Do Market to purchase food for the unit. This order is valid from 16 to 31 May 1969.