Tsuba with design of crayfishJapaneseEdo periodmid-19th centuryMatsuo Gassan (Japanese, 1815–1875),
Tsuba with design of crayfishJapaneseEdo periodmid-19th centuryMatsuo Gassan (Japanese, 1815–1875), School Otsuki School (Japanese) -- source link
Tsuba with design of crayfishJapaneseEdo periodmid-19th centuryMatsuo Gassan (Japanese, 1815–1875), School Otsuki School (Japanese) -- source link