Title: 彫金, 海野清, 内藤四郎, 鹿島一谷, 増田三男
Subjects: Art metal-work, Artists, Cultural property, Protection
Places: Japan
People: Kiyoshi Unno (1884-1956), Shirō Naitō (1907-1988), Ikkoku Kashima (1898-1996), Mitsuo Masuda (1909-)