RG 469, Office of the Deputy Director for Operations (1953-61), Office of Far Eastern Operations, Entry 422, Korea Subject Files, 1953-59, 1957, TA Trainees Nov. 1957-Transportation:Railroads, Box 89, Tech Ass't-Trainees Nov. 1957; Trainees, Dec. 1957;Allowance; Trainee-3rd Country; TA-UN; Trade-Agreement; Trade-Custom-Tariff