[1] 刀剣と歴史 (211), 日本刀剣保存会, 1928-07, 2026-03-18T03:11:57.000Z, 2026-04-03T16:32:07.837Z https://dl.ndl.go.jp/pid/7901081/1/28?keyword=%E9%A4%8A%E5%92%8C (要登録)