Korean Philately Vol V No. 1 (April 1956) Korean Philately Vol V No. 2 (July 1956) Korean Philately Vol V No. 3 (October 1956) Korean Philately Vol V No. 4 (January 1957) Korean Philately Vol VI No. 1 (April 1957) Korean Philately Vol VI No. 2 (July 1957) Korean Philately Vol VI No. 3 (October 1957) Korean Philately Vol VI No. 4 (January 1958) Korean Philately Vol VII No. 1 (April 1958) Korean Philately Vol VII No. 2 (July 1958) Korean Philately Vol VII No. 3 (October 1958) Korean Philately Vol VII No. 4 (January 1959) Korean Philately Vol VIII No. 1 (February 1959) Korean Philately Vol VIII No. 2 (July 1959) Korean Philately Vol VIII No. 3 (October 1959) Korean Philately Vol VIII No. 4 (January 1960) 
