B853.  Katchushi Meikan by Sasama Yoshihiko.  1975.  Clothbound with slipcase, 5 1/4 x 7 1/2″, 347 pages in Japanese.  This is a book of armor maker’s signatures: probably a couple hundred photos of armor, tsuba made by armor makers, and closeups of the signatures.  Condition is excellent.  1 pound, 7 ounces.  Now $50.