拍品專文
For the artist of the first see Takeshi Wakayama, Toso Kinko Jiten, (Tokyo, 1984), p.1272
For the signature of the first see Robert E. Haynes, The Index of Japanese Sword Fittings and Associated Artists, (Ellwangen, 2001), 3 volumes, p.1998/9, no.H10097 (for the first); and p.1446, no.07455 (for the second)
For the signature of the first see Robert E. Haynes, The Index of Japanese Sword Fittings and Associated Artists, (Ellwangen, 2001), 3 volumes, p.1998/9, no.H10097 (for the first); and p.1446, no.07455 (for the second)