The goal of this thesis is to make a comparative study about the variant form of the Chinese character in the five sorts of old maps drawing outside of the main gates of old map including DeDongYei-jido. The main task of this thesis can be classified under three heads - ���introducing the literature of comparative study in the five sorts of old maps including DeDongYei-jido, ���classification of variant form in the five sorts of old maps, ���characteristic of variant form in the five sorts of old maps. In this thesis, aspect of variant form is classified under six head - ���variation of the whole shape of the character, ���taking place the variation in both sides of Chinese character, ��� taking place the variation in part, ���taking place ...