| Sources such as "Edo-kai zasshi", "Suijinroku" of Kaishu KATSU, "Edo Kyujiko" and "Tokeigaku zasshi" are secondary materials materials compiled in the mid-Meiji Period, and the primary documents on which these secondary sources are are based have not been accounted for. |
出典のうち『江戸会雑誌』や勝海舟の『吹塵録』、『江戸旧事考』、『統計学雑誌』などは明治時代中ごろにまとめられた二次的史料であり、元となる江戸時代の史料が現在では不明となっている。 |