County and County Borough of Londonderry, 1937
Page vi
| Explanatory notes and definitions of terms used in this volume | (3 pages) | |
| Area | (Page vi) | |
| Population | (Page vi) | |
| Administrative divisions | (Page vi) | |
| Houses | (Page vi) | |
| Explanatory notes and definitions of terms used in this volume | (3 pages) | |
| Area | (Page vi) | |
| Population | (Page vi) | |
| Administrative divisions | (Page vi) | |
| Houses | (Page vi) | |