Log Category of Documents:
Circular #43/VP, dated 22 Dec 67, signed by Xuan Phi for Xom 9/Thon Doni poss Commc and Postal Trans Sec, Tri-Thien-Hue MR, addressed to various A and B of Xom 9, describes new cover designations for use, effective 5 Jan 68, within 275K poss Tri-Thien-Hue Region Party Committee 7, K500 Z poss Tri-Thien-Hue HQ and agencies and units subordinate to K500: (C). New LBN and Cover Designations of Elm of Tri-Thiên-Hue MR.