FUJIWARA MASANAGA LINEAGE A Shintō Katana in Mounts Edo period (1615-1868), 18th century Of honzukuri, iorimune, chū-gissaki, toriizori configuration forged in itame hada with a gunome midare tempered edge and ko-maru bōshi, the ubu tang with one hole, sujikai file marks, and signed Mutsu Aizu no jū Tōshirō Masanaga, with a one-piece silver-foil habaki; the koshira-e comprising a black-lacquer saya, the tsuka wrapped in brown silk and mounted with shibuichi migakiji fuchi-gashira chiseled and in