On the formerly used side of one of the two documents (starting with 和可夜之奈比乃 - wagayashinahino), "zo-Ishiyamadera-shokumotsucho" (a book for food at the office for constructing Ishiyam-dera Temple), which is considered having been written in January of 762, is recorded.
2通のうちの1通（文頭が「和可夜之奈比乃（わがやしなひの）…」）の紙背には、天平宝字6年（762年）1月のものと考えられる記録『造石山寺所食物用帳』が記されている。