| Bombardier Iltis ILTIS VW TURN BRAKE SIGNAL UNIT |
| 1962 WESTINGHOUSE BRAKE SIGNAL Railway Track Circuit |
| 1929 NEW YORK AIR BRAKE CO Signal System Patent |
| 1942 MILDEBRATH Hand Brake Signal Patent Print |
| 1937 NEW YORK AIR BRAKE CO Pneumatic Signal System |
| 1931 WESTINGHOUSE AIR BRAKE CO Signal Horn Art |
| 1965 WESTINGHOUSE BRAKE SIGNAL Railway Braking |
| 1941 LEASON TAYLOR Hand Brake Signal Patent |
| 1932 WESTINGHOUSE AIR BRAKE CO Signal Horn Art |
| 1929 WESTINGHOUSE AIR BRAKE CO Electric Signal System |
| 1940 WESTINGHOUSE AIR BRAKE CO Electropneumatic Signal |
| 1941 RIEDMAIER Emergency Brake Signal Patent |
| 1941 SNOVER WILLIAM Hand Brake Signal Patent |
| 1928 WESTINGHOUSE AIR BRAKE CO Signal Art Print |
| 1939 WESTINGHOUSE AIR BRAKE CO Pneumatic Signal |
| 1939 WESTINGHOUSE BRAKE SIGNAL Automatic Slack Adjuster |
| 1940 WESTINGHOUSE AIR BRAKE CO Signal Horn Art |
| 1948 KENNELLY Brake Pressure Responsive Signal System |
| 1936 WESTINGHOUSE AIR BRAKE CO Signal Valve Art |
| 1966 WESTINGHOUSE BRAKE SIGNAL Force Exerting |
| VINTAGE MOPAR HAND BRAKE SIGNAL w/ BOX & INSTRUCTIONS |
| Railroad Assoc Brake Train Air & Signal Equipment 1942 |
| THE PENNSYLVANIA R.R.BRAKE AND TRAIN AIR SIGNAL 1944 |
| Railroad Penn Central EC 99 Brake Signal Instructions |