| ID | 6139 |
| Thumbnail | |
| Cat Number | 3838 |
| Variety | |
| Description | United States Air Force Academy, 50th Anniv. |
| Series | Commemoratives 2000-09 |
| Denomination | 37ยข |
| Color | Multicolored |
| Separation Method | SDC |
| Extent Perf Die Cut | 4 |
| HPerf | 10.75 |
| VPerf | 10.75 |
| Tagging | Solid |
| Tagging Color | |
| Paper Type | |
| Adhesive | SA |
| Gum Type | n/a |
| Format | S |
| EFO | |
| Watermark | unw. |
| Specialfeatures | hidden 3D image a stylized falcon |
| Printing Type | Photogravure |
| Stamp Date | 2004 |
| Printer Engraver | |
| Issue Year | 2004 |
| Image1 | |
| Issue Date | 4/1/2004 |
| Quantity Issued | |
| Visible | Yes |