1969. Twenty-fourth Printing. 221 pages. Illustrated dust jacket over green cloth. Black and white illustrated frontispiece. Black and white photographic and illustrated plates throughout. Ex Libris plate to front pastedown. Pages are bright and clear; noticeable creasing and tearing to pages 91-94, somewhat obscuring text. Minor creasing to gutters and hinges. Binding remains firm. Boards have minor corner bumping and edgewear. Spine has light sunning with soft crushing to ends. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.