B661.  Japanese Armor Makers for the Samurai by Kei Kaneda Chappelear.  1987. Signed by the author. Softbound, 8 1/4 x 11 3/4″, 284 pages in English.  This is a very informative and very difficult to find book:  200 illustrations and thorough text cover all the major schools and makers.

Condition is excellent. This book is with a trusted consignor in Japan; he will ship to you and my usual guarantee applies.  1 pound, 9 ounces.  $245.