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 |
|---|---|---|
| Image | (none) | (none) |
| Oa bb issue number | (none) | 1993 |
| Oa bb issue type | (none) | 15 |
| Oa bb category | (none) | 2 |
| Oa bb combined | unlisted | eX1993 |
| Field | Old Value | New Value |
|---|---|---|
| Image | (none) | 486b-eX1993-1-front.png |
| Imageback | (none) | 486b-eX1993-1-reverse.png |
| Image processing | (none) | true |
| Imageback processing | (none) | true |
| Field | Old Value | New Value |
|---|---|---|
| Imageback processing | true | (none) |
| Field | Old Value | New Value |
|---|---|---|
| Image processing | true | (none) |
| Field | Old Value | New Value |
|---|---|---|
| Event | (none) | true |
| Field | Old Value | New Value |
|---|---|---|
| Oa bb event | (none) | true |
| Field | Old Value | New Value |
|---|---|---|
| Event | (none) | true |
| Field | Old Value | New Value |
|---|---|---|
| Oa bb event | (none) | true |
| Field | Old Value | New Value |
|---|---|---|
| Category | 2 | Regular Issue |
| Oa bb combined | eX1993 | eeX1993 |
| Field | Old Value | New Value |
|---|---|---|
| Oa bb category | 2 | 1 |
| Oa bb combined | eeX1993 | eX1993 |