国家图书馆藏宋刻本《切韵指掌图》,八行字不等,白口,四周双边,版心镌刻工姓名。此书题司马光撰,《郡斋读书志》、《直斋书录解题》均未见著录,《四库全书总目》云司马光家集中“惟不载此书,故传本久绝。”①此本是《切韵指掌图》现存最早的版本,《北京图书馆古籍善本书目》、 The National Library of the Song Dynasty carved “the palm of your hand”, eight lines of words ranging from white, surrounded by bilateral, engraving engraving name. The book title Sima Guangzhe, “County vegetarian reading”, “straight vegetarian solution” are not recorded, “Sikuquanshuimu” focus on Sima Guang family “but not contained in the book, so the long history Must. ”① This is the earliest extant version of“ Qingshuanyanzhang ”,“ Bibliographic rare books of Beijing Library ”