B822.  Oita Ken no Katana by Nobuo Nakahara.  2001.  Clothbound with slipcase, 7 1/2 x 10 1/2″, 443 pages in Japanese.  Oita Prefecture is located in NE Kyushu and swords have been made there a long time.  Very well done oshigata and some photographs show the best from the Ken.

Condition is excellent.  4 pounds, 11 ounces.  Now $125.