Lot Essay
For the artist see Robert E. Haynes, The Index of Japanese Sword Fittings and Associated Artists, (Ellwangen, 2001), 3 volumes, p.853, no.03930
For the signature see K. Kokubo, Shinsen Kinko Meikan, (Tokyo, 1993), p.372
For the signature see K. Kokubo, Shinsen Kinko Meikan, (Tokyo, 1993), p.372