Series/Collection Details
| Series: | Northern Ireland : M523 |
| Date: | 1964 - 1973 |
| Publisher: | D Survey, Ministry of Defence |
| No. held by RSGS: | The RSGS has 2 of this Series, click here to list them. |
| Scale: | 1:250000 |
| Parsons Code: | C20 |
| Alt. Series Des. | M523 AIR |
