Eleventh Edition. 48 pages. No dust jacket. This is an ex-Library book. Brown cloth with gilt lettering. Black and white photographic plates throughout. Book has been rebound by library, with expected inserts, stamps and inscriptions. Light tanning to pages. Binding remains firm. Boards have minor corner bumping and edgewear. Spine has light tanning with soft crushing to ends. Lettering remains bright and clear. Dewey code to spine.