I have newly bought these 2 swords.The swords are unknown to Jim Dawson according to his book. I enclose some info
I have found. Both have mei on the tang.
1. TSUDA-ECHIZEN-NO KAMI-SUKEHIRO, KANBUN-9-NEN-8-GATSU-MI, 1677 AUGUST
2. BISHU-OSAFUNE-JU-SUKESADA, JOKYO 1684-1688
I hope some of you guys can help with more info, thanks
a lot. dklenum