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
National Research Institute for Cultural Properties. 南江宗沅ほか5僧賛/舟行送別図[子渓少年送別図] 瑞渓周鳳・瑞岩龍惺賛印, 1953. ColBase (National Museums of Japan).