https://www.digital.archives.go.jp/item/en/3616562

[Items] "卿井上馨ヘ朝鮮国貿易規則并税目設立ノ儀御委任ノ件", 公03461100-00201, National Archives of Japan Digital Archive, https://www.digital.archives.go.jp/item/en/3616562accessed 2026-04-14