* 元号名

** 广長

[3] 
[CITE@ja-JP[考古学雑誌 17(8)(334)]], [[日本考古学会]], [TIME[1927-08]], [TIME[2026-04-28T01:12:07.000Z]], [TIME[2026-05-22T09:18:13.455Z]] <https://dl.ndl.go.jp/pid/3548349/1/37?keyword=%E5%B9%BF%E9%95%B7> (要登録)


* 改元手続き

[1] [CITE@ja-JP[神皇正統記論考]], [[我妻建治]], [TIME[1981.10][1981]], [TIME[2026-01-20T01:30:11.000Z]], [TIME[2026-02-13T04:41:41.358Z]] <https://dl.ndl.go.jp/pid/12210668/1/18> (要登録)

*

@@
[2] 
[CITE[[[逸年号考]]]]

* メモ