Keres, Paul; Kotov, Alexander – The Art of the Middle Game TPB 1985 Very Fine+
Author: Paul Keres; Alexander Kotov. Binding: Trade Paperback. Cover Art Condition: Very Fine+. Year: 1989. Publisher: Dover Pub.
The .45-70 Springfield Hardcover Book by Frasca & Hill (Signed by Hill)
It also has significant visual resources and a comprehensive guide to the historical context. The book is signed by Robert H. Hill.