Sellos Y Hojitas Defensa De Madrid (Stamps and Sheets: Defense of Madrid) 1938-1939, by Oswald Schier, illustrated, 808 pages, green hardbound, with a dust jacket, in fine condition. This large specialized stamp and postal history handbook is a superb reference for your philatelic library.  See scans/photos for examples of the contents of this book. Shipping weight is 7 pounds.  We will send to any U.S. destination by USPS Media Mail.