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 3031 in 'Sword Smiths'

Yoshimasa
吉政

Chikuzen Nobukuni Heishiro, Nidai
1661
AS4,4, CA2,150, ST1,857-8/2,552, NS810, NX861, NJ248, TS455, S86, SS182, JT207, JN10,3,6, YS4,116

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