1941. Revised Edition. 96 pages. No dust jacket. Illustrated paper covered boards with black cloth spine and lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Pencil markings to title page. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Lettering is darkened. Moderate sunning to spine and edges with crushing to spine ends. Moderate scuffing to edges and corners. Visible wear marks to boards.