B972.  Owari To Mikawa no Tanko by Okamoto Yasukazu.  1983.  Clothbound with a slipcase, 8 1/2 x 12″, 341 pages in Japanese.  Also included is a spiral bound, 8 1/4 x 11 3/4″, 151 pages complete translation to English.  Tsuba from Owari and Mikawa Provinces, covering many well known smiths and schools: Norisuke, Yagyu, Yamakichibei, Hoan, Kanayama, Owari, Nobuiye, and more.  Both iron and kinko are included.  This book is difficult to find anywhere.  A great reference.

Condition is quite good; read but in fine shape.  5 pounds, 12 ounces.  $425.