Change tracking was not implemented intially, so some early change records do not have details outside of the date of change.
| Field | Old Value | New Value |
|---|---|---|
| Id | (none) | 40121 |
| Border color | (none) | 3 |
| Border type | (none) | Rolled edge |
| Background color | (none) | 68 |
| Lettering color | (none) | 33 |
| Fdl bsa color | (none) | (none) |
| First issue | (none) | 01 Jan 1963 |
| Description | (none) | Last Issue; Rolled Edge; RED hairbraid; LGR Lettering (MVE); TLS |
| Image | (none) | 159AF4bFront.png |
| Imageback | (none) | 159AF4bBack.png |
| Patchscan url | (none) | (none) |
| Width | (none) | 120 |
| Height | (none) | 55 |
| Shortname | (none) | (none) |
| History | (none) | The F-4b is virtually identical to the F-4a with the exception of the twill; The F-4b has a soft left twill (TLS). The lettering is slightly less green and is listed as LGR (MVE). The current F4b is combined from the BB F4b and F4c. |
| Material | (none) | Gabardine/Twill |
| Backing type | (none) | Gauze |
| Issue shape | (none) | Flap - Generic |
| Uuid | (none) | wc0dJMQO2SA= |
| Designer | (none) | (none) |
| Date type | precise | approximate year |