| Country of Origin | Unknown |
|---|---|
| Year of Issue | 1950 |
| Place of Origin | Yugoslavia |
| Quality | Used |
| Color | Multi-Color |
| Grade | Ungraded |
| Topic | Flags, National Emblems |
| Certification | Uncertified |
Check the listing for details. 1950 TRIESTE ZONE B #21-22 USED LABOR DAY, WORKERS & FLAG No Hing Marks OB. Color: Multi-Color, Made in Unknown. Listed at 1.00 USD.