Series/Collection Details
| Series: | Topographic dectrac chart Northern Ireland : the one-inch map (third series) |
| Date: | 1971 |
| Publisher: | D Survey, Ministry of Defence, United Kingdom |
| Edition: | 02 |
| No. held by RSGS: | 4 |
| GSGS: | 5149 |
| Scale: | 1:63360 |
| Parsons Code: | C20 |
| Notes: | Sheets: 1. North Coast, 2. Londonderry, 4. Omagh ,5. East Tyrone only |
