| EIRE | 1938 (3 March) Single 2d fkd env to USA, Nebraska, St. Columbian College + 3 US po aux cachet collect 10c + released "Etnology and Plant Quarantine" cachet (xxx/R) Most scarce item. |
U$ | 75 |
| EIRE | 1938 (3 March) Single 2d fkd env to USA, Nebraska, St. Columbian College + 3 US po aux cachet collect 10c + released "Etnology and Plant Quarantine" cachet (xxx/R) Most scarce item. |
U$ | 75 |