| 1944 UNION SWITCH SIGNAL CO Electrical Control |
| 1944 DODD Electrical Control Apparatus Patent |
| 1944 DRURY Electrical Receptacle DOUGLAS Patent 30408 |
| 1944 ROBIDOUX Electrical System Firing Guns Art |
| 1944 ANDREW Electrical Control Apparatus Patent |
| 1944 POLLAK Electrical Control System Art Print |
| 1944 YOUNG Electrical Control System Patent |
| 1944 GOODWIN Electrical Instrument Patent Print |
| 1944 NICHOLAS Duophonic Electrical Musical Instrument |
| 1944 MARKEY Electrical Control System Patent |
| 1944 CENTRAL Duophonic Electrical Musical Instrument |
| 1944 HANERT Electrical Musical Instrument Patent |
| 1944 WALLACE Transmitting Electrical Signals |
| 1944 JEROME Electrical Control Apparatus Patent |
| 1944 HAMMOND INSTR Electrical Musical Instrument |
| 1944 MCKELLIP Electrical Musical Instrument Art |
| 1944 UNION Transmitting Electrical Signals Art |
| 1944 WESTON ELECTRICAL INSTR CORP Electrical Instrument |
| 1944 UNION SWITCH SIGNAL CO Electrical Control System |
| 1944 ILL. Federation of labor electrical workers Medal |
| Rare 1944 TM1-455 ELECTRICAL FUNDAMENTALS War Departmen |