https://www.digital.archives.go.jp/item/en/2492432

[Items] "元芸予要塞砲兵大隊ニ下付ノ勅諭還納ノ件", 纂01580100-02300, National Archives of Japan Digital Archive, https://www.digital.archives.go.jp/item/en/2492432(accessed 2026-11-11)