Ireland
| Country: | Ireland |
| Type: | Postage stamps |
| Series: | 150th Anniv. of Irish Railways |
| Nominal: | 23 p |
| Year: | 1984 |
| Material: | ordinary |
| Size: | 40 x 30 mm |
| Perforation: | comb 15 x 14 |
| Mintage: | 500,000 |
150th Anniv. of Irish Railways
 Dublin and Kingstown Railway |  Great Southern Railways 0.13$ |  Great Northern Railway Ireland |  Coras Iompair Eirann |