| 1939 PARKER Extension Lock Switch Ignition Coil |
| 1939 ANDERSON Closed Coil Fluid Cooler Patent 45061 |
| 1939 GORDON Switch Mechanism A Multiple Coil Solenoid |
| US #847 MNH 1939 Tyler Coil 10c Stamp |
| US #839~#851 1939 Prexie Coil MNH CPL Set of 13 Stamps |
| US #843 MNH 1939 Medison Coil 4c |
| 1939 Presidential 1 1/2 Cent coil FDC to Germany 849 |
| US #842 1939 Coil 3c Jefferson MH Line Pair Stamps |
| US #842 MNH 1939 Jefferson Line Coil Pair 3c |
| MNH SET 1939 PRES. ISS. ROTARY PRESS COIL STAMPS |
| US #847 MNH 1939 Tyler Coil 10c Stamp |
| US #839~#851 1939 Prexie Coil MNH CPL Set of 13 Stamps |
| MNH 1939 PRESIDENTIAL COMPLETE COIL SET OF 13 #839-51 |
| US #843 MNH 1939 Medison Coil 4c |
| 1939 PRESIDENTIAL Coil LP 850 VF NH 2c John Adams |
| US #846 MNH 1939 Adams Coil Pair 6c |
| #848-51 1939 MNH Presidential Series 4 coil stamps |
| #819-47 1939 MNH Presidential Series 9 coil stamps |
| UNITED STATES - 1939 Martha Washington Prexi Coil FDC |
| 1939 First Day Cover Scott 841 Coil Pair w/ Cachet |
| 1939 First Day Cover Scott 839 Coil Pres. Washington |
| 1939 First Day Cover Scott 845 Coil Pair Pres. Monroe |