This map of rates of foot binding among women in Taiwan in 1930 was drawn by Yap Ko-hua using statistical data from the era of Japanese administration.
這張「1930 年本島女子纏足率」地圖，是葉高華利用日據時代的統計資料繪製而成的，放置在「祖媽的裹腳步」一文中。