License, verbatimCC-BY
ColBase (National Institutes for Cultural Heritage, Japan): image published under Creative Commons Attribution 4.0 (CC BY 4.0), stated as schema:license on the item's own access record in Japan Search. Attribution required; terms: https://colbase.nich.go.jp/pages/term?locale=en
短刀 銘 宮口一貫斎壽廣謹作 昭和三年十一月吉日 謹刻早川義信. 1928. ColBase (National Museums of Japan).