| 1969 GEN Electro Optical Signal Processing Systems |
| 1969 BELL Signal Time Compression System Art |
| 1969 DUNNICAN Signal Time Compression System Art |
| 1969 WESTON Ornament Ski Signal Lamp Patent 17175 |
| 1969 STALLEBRASS Signal Control Module Patent 26414 |
| 1969 MIGNANO Signal Attachment To Signal Halyard |
| 1969 REAMS Submarine Signal Control Device |
| 1969 HAMMOND CORP Tone Signal Generator Patent |
| 1969 DERSCH Signal Translating Apparatus Patent |
| 1969 SCHROEDER Multipath Focusing Signal Processor |
| 1969 NAKASHIMA Fishing Signal Apparatus Patent |
| 1969 WESTON Ornament Surfing Signal Lamp Patent 17176 |
| 1969 ROBERT S NAKASHIMA Fishing Signal Apparatus |
| 1969 US NAVY Submarine Signal Control Art Print |
| 1969 FEDERAL SIGN SIGNAL CORP Aircraft Service Stand |
| 1969 HAVILAND Tone Signal Generator Patent Print |
| 1969 WILLIAM C DERSCH JR Signal Translating Art |
| VIETNAM- 1969 SIGNAL TRAINING MANUAL |
| Brecqhou 1969 First issue 6 cpl color signal blocks |
| 1969 Automatic Signal Traffic Master Controller Ad |