Railway Signalling Systems by John R. Day & Michael G. Cooper
1958. No Edition Remarks. 144 pages. Illustrated dust jacket over green cloth with photographic black and white plates throughout. Moderate tanning to pages with heavier tanning to pastedowns and endpapers. Pen inscriptions to front endpaper and heavier tanning to text block edges. Binding is loose. Boards have minor rubbing and light bumping to corners. Fair crushing to spine ends and visible rubbing to spine. Unclipped jacket with visible edge wear and rubbing. Splitting to joints and moderate sunning to interior.