Physical description
2287.1 - Four page technical pamphlet, titled "Combined Guard's Van Valve and Gauge for Vacuum Brakes", published by Westinghouse Brake and Saxby Signal Co. Ltd. November 1926. Manual No. D.P. 8.
2287.2 - Eight page technical pamphlet, titled "Brake Control Valve for Automatic Vacuum Brake", published by Westinghouse Brake and Saxby Signal Co. Ltd. January 1928, Manual No. D.P. 15. Saddle Stapled.
2287.3 - Twelve page technical pamphlet, titled "Vacuum Brake Apparatus", published by Westinghouse Brake and Saxby Signal Co. May 1924, Manual No. D.P. 3. Saddle Stapled.
2287.4 - Eight page technical pamphlet, titled "Prestal Vacuum Brake Cylinders Combined and Separate Types", published by Westinghouse Brake and Saxby Signal Co. Ltd. January 1928, Manual No. D.P. 14. Saddle Stapled. Two copies held.
Inscriptions & markings
Each have "Colin Rutledge" stamped on top of page 1.