1949. 2nd Edition. 164 pages. No dust jacket. This is an ex-Library book. Green cloth. Book has been rebound by library, with expected inserts, stamps and inscriptions. Black and white photographs throughout. Binding is shaky, pages slightly loose. Pages and photographs are lightly tanned throughout. Water staining to top edge of last few pages, text remains unaffected. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends.