While compiling the history book, a document called "A Copy of Rokkaku Jotei Josho" dated July, 1560, was found among the "Documents Owned by Takuichiro KASUGA" (later renamed to "Documents Owned by Chikara KASUGA"). |
編纂において「春日倬一郎氏所蔵文書」(後に「春日力氏所蔵文書」)の中から永禄3年(1560年)7月付けの「六角承禎書写」が発見された。 |