| ID | 9399 |
| Thumbnail | |
| Cat Number | 2280a |
| Variety | v5 |
| Description | Flag over Yosemite |
| Series | FOY |
| Denomination | 25ยข |
| Color | Multicolored |
| Separation Method | PF |
| Extent Perf Die Cut | 2 |
| HPerf | n/a |
| VPerf | 9.75 |
| Tagging | Mottled |
| Tagging Color | |
| Paper Type | MF |
| Adhesive | WA |
| Gum Type | S |
| Format | CP |
| EFO | |
| Watermark | unw. |
| Specialfeatures | |
| Printing Type | engraved |
| Stamp Date | ---- |
| Printer Engraver | BEP |
| Issue Year | 1988 |
| Image1 | |
| Issue Date | 5/20/1988 |
| Quantity Issued | |
| Visible | Yes |