Recently I spotted a wakizashi in Shirasaya at a local auction and decided to take a gamble. No-one showed much interest, perhaps because there were no Shinsa papers and no koshirae.  I made a mental price limit and bidded towards the top end of that. Surprisingly the bidding stopped with me. Gulp! Osaka, Tamba no Kami Yoshimichi?   Several people have since looked at it, with no especially negative comments so far.  Plenty of Sudareba. Opinions differ as to which generation, but on Su