Middle-school Korean textbook

These are middle-school Korean textbooks published in 1953. Books titled Middle-School Grammar were written by Choi Hyun Bae (1894–1970) and published by the Jeongeumsa publishing house. Choi Hyun Bae was a leading scholar of the Korean language in the modern era, and served as head of the Ministry of Education's Textbook Compilation Bureau from January 1951 to January 1954. It was during that time that he wrote this textbook. The book titled Chinese Language was published by the Ministry of Education, and was for ninth-grade students.