B859.  Gyoken.  1998.  Hardbound with slipcase, 8 1/2 x 12″, 135 pages in Japanese with a list of plates in English.  Swords and koshirae from the Imperial household and Tokyo National Museum (all owned by the household if I’m not mistaken).  Only the best including many very famous pieces.  Beautiful book.  All is like new.  2 pounds, 15 ounces.  Now $55.