B598.  Ichimonji no Bi by NBTHK.  1993.  Softbound, 7 1/4 x 10″, about 30 pages in Japanese.  36 treasure blades in well done oshigata and crisp photography (one foldout) from the school of Ichimonji of early Bizen.  Great blades; very nice book.

Condition is like new.  10 ounces.  $30.