Railway Signalling Systems John R Day & B K Cooper
1958. First Edition. 144 pages. Pictorial dust jacket over green cloth. Contains black and white illustrations. Pages remain bright and clear with minimal tanning and foxing. Binding remains firm. Boards have noticeable edge wear with corner bumping and rubbing to surfaces. Moderate sunning to spine and edges with some crushing to ends. Gilt lettering is dulled. Unclipped dust jacket. Panels to dust jacket have noticeable edge wear with chips, tears and creasing. Price sticker to front panel.