https://www.digital.archives.go.jp/item/en/1646292

[Items] "支那改訂輸入税率ノ実施方承認ノ件ヲ裁可セラル", 類01443100-02500, National Archives of Japan Digital Archive, https://www.digital.archives.go.jp/item/en/1646292accessed 2026-09-07