Польша
"Specialized handbook of Polish postage stamps 1944-1999" by Adam Kiełbasa-Schoeni and Stanisław Fołta: 690
| Страна: | Польша |
| Тип: | Почтовые марки |
| Серия: | Railway Workers' Day |
| Номинал: | 40 gr |
| Год: | 1954 |
| Перфорация: | Various |
| Тираж: | 350,000 |
Railway Workers' Day
 Switch signal and a Steam train |  Steam Night Express train |