RG 469, Office of the Deputy Director for Operations(1953-1961), Office of Far Eastern Operations, Entry 422, Korea Subject Files, 1953-59, 1956, Commodities: U-V-Education, Box 52, Korea-Commodities, 1956 U thru V; Vehicle; Vessels; W,X,Y,Z; Communications ; Communications-Cablegrams; Mail; Mail-Poucht; Security