B573.  Nihonto Jiten by Tokuno.  1973.  Clothbound with plastic jacket, 7 ¼ x 10 ¼”, 263 pages in Japanese.  A good overview of Japanese swords with a bit of everything: cut test, shortening, grain, pictures, and a lot of oshigata.  I have a digital copy of an English index to this book.  If you buy it remind me to send you the index.

Condition is excellent.  2 pounds.  Now $20.