NATURAL WESTERN RIDING Don Blazer, hardcover with dust jacket, 1979.  Wear on the corners/edges of DJ and flaps, price clipped, sticker on the fep, no ink or highlighting inside - in very good condition.  The book details the rider's responsibility in every exercise from the true flat-footed walk, to the spin, the slide stop, and the flying change of leads.  Illustrated in black and white.  135 pages.