| Union Pacific 1919 Rules Air Brakes Signals Heating |
| 1927 BICKEL Push Rod Latch For Air Brakes Patent |
| 1956 DALY Slack Adjusting S Air Brakes Art Print |
| 1931 OTTO Auxiliary Setting Air Brakes Art Print |
| 1927 NEW YORK AIR BRAKE CO Push Rod Latch Air Brakes |
| 1920 ORCUTT Electrically Controlling Air Brakes |
| 1955 DUNCAN Air Dive Brakes Aircraft Art Print |
| 1956 THOMAS Slack Adjuster For Air Brakes Patent |
| 1925 DE Automatic Slack Adjuster Air Brakes Art |
| 1956 LOCOMOTIVE Slack Adjuster Air Brakes Art |
| 1955 ROE A V LTD Air Dive Brakes Aircraft Art |
| 1926 DE Slack Adjuster For Air Brakes Patent |
| 1879 SMITH Locomotive Steam And Air Brakes Patent 10297 |
| 1937 REDFORD Slack Adjuster For Air Brakes Art |
| 1920 LA Electrically Controlling Air Brakes Art |
| ABC's of Air Brakes,Drennan,G/POOR,HB,1954,First |
| Locomotive Air Brakes,Drennan,G+/POOR,HB,1955,First |
| 1935 LOCOMOTIVE COMPRESSOR Air valve brakes Steam worK+ |
| ICS REFERENCE LIBRARY #58B WESTINGHOUSE AIR BRAKES BOOK |
| 1959 CNR Rules Book For Air Brakes & Signal Equipment |
| New York AIR BRAKES 1901 Illustrated |
| WESTINGHOUSE AIR BRAKE Patent - Train Brakes 1876 |
| CAT 980 AIR SYSTEMS & BRAKES SERVICE MANUAL |
| 1935 LOCOMOTIVE COMPRESSOR Air valve brakes Steam worK+ |