B1049.  Watanabe Seiichiroshi Kizo Token Zuikan  1992 by Tokyo National Museum.  Softbound with a dust jacket, 8 1/4 x 11 3/4″, 48 pages in Japanese with a foreward and list of plates in English.  See my last picture to get the story behind the book: quite the gift.  Sharp photos and oshigata of all 13 swords; the 2 Kokuho are an ubu Sanjo and a Sadamune.  Beautiful book in excellent condition.  12 ounces.  $35.