81 works carry all of these threads.
1st–7th century
18th century
12th–15th century
Bamen Tomotsugu · 18th century
9th–10th century
ca. third quarter 10th century
19th century
ca. 1175–1200
500–650
4th–7th century
ca. 1615–1868
Yoshiteru · mid-18th century
ca. 1630
Gassan Sadakazu · blade, dated 1870; mounting, 19th century
30 B.C.–A.D. 364
