Shunshodo Iwamoto Konkan, with a kaô 春曙堂岩本昆寛（花押）
1890, Charles Goddard Weld Collection; bequest to MFA, Boston, December 7, 1911.
Charles Goddard Weld Collection
Japanese, Edo period–Meiji era, mid to late 19th century (before 1890)
Overall: 9.8 x 8.7 x 1 cm (3 7/8 x 3 7/16 x 3/8 in.)
Medium or Technique
Main material: brass; other metals: gold, silver and shakudo; decorative technique: iroe hirazogan and engraving