Index of Japanese Sword Literature v. 0.12, compiled by Grey Doffin. Hosted by The Japanese Sword Society of the United States : view entry number 361 in 'Sword Smiths'

entry from table Sword Smiths

Iyetsugu
家次

Kashu
1400, 1532
SK2,154, YK11-12, OT84, N2,359,367, YS1,23, NK464-5, NJ145, TS13, K8, NT3,84

Index of Japanese Sword Literature compiled by Grey Doffin Hosted by the Japanese Sword Society of the United States