| Added by |
 Bart Perdieus
|
| Face value | 60 Cent |
| Catalog code (Michel) | NL-104 |
| Catalog code (Scott) | C3 |
| Series | Stylized Seagull |
| Place in series | 3 |
| Stamp colour | blue |
| Watermark | None |
| Stamp use | Airmail stamp |
| Print run | 1.280.310 |
| Issue date | 01/05/1921 |
| Designer | Chris Lebeau |
| Perforation | 12 1/2 |
| Catalog prices | Used stamp $0.25 Unused stamp $19.00 |
