Koch, slide
56%
| Country: | Costa Rica |
|---|---|
| Issue: | TB Bacillus Centenary |
| Date: | 1982-11-19 |
| Print: | Offset and Lithography |
| Perforation: | comb 13¾ |
| Emission: | Air Mail |
| Format: | Stamp |
| Face Value: | 3 Costa Rican colón |