B270.  Bizen Meito Ten.  1969.  Paperbound, 8 ¼ x 11 ½”, about 70 pages in Japanese.  Crisp black & white photos of great swords from Bizen.  National Treasure, Juyo Bunkazai, you know, the best.  The cover has been bumped a bit, and is pulled loose at the top and bottom of the spine.  The binding is perfectly intact and the inside is fine.  15 ounces.  $25.