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 3231 in 'Sword Smiths'

Yukiyasu
行安

Ko Naminohira
1293
FT49,L3&14/70,L3, MH188, UP134, N3,F86, NK1009, TS431, SZ288-9, JS134,137, JN20,3,11, YK651, J579, K468, NT3,290, YS4,33, TB18,L3*&17*/31,32/39,L3*

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