B815.  Mizuto Kinko Meisaku Shu.  Note: I am unsure I have the 1st word of that title correct.  1966.  Clothbound with plastic jacket, 7 1/4 x 10 1/2″, 76 pages in Japanese.  Black & white photos of fine kodogu, mostly tsuba but others included also.  Excellent condition.  1 pound, 2 ounces.  $50.