Skip to search
Skip to main content
Skip to first result
OS200 - Blacklight
Sign in
OS200
A Digital Archive of Ireland's Ordnance Survey
Home
OS Collections
Letters
Maps
Memoir Drawings
Name Books
Memoirs
About
search for
Search
Search
Home
Search results
Search
Search Constraints
Start Over
You searched for:
County
County Londonderry
✖
Remove constraint County: County Londonderry
Townland
Ballyboe Townland
✖
Remove constraint Townland: Ballyboe Townland
Dates
1830 - damaged
✖
Remove constraint Dates: 1830 - damaged
1
entry found
Number of results to display per page
10
per page
per page
10
per page
20
per page
50
per page
100
per page
View results as:
List
List
Maps
Map
Search Results
1.
Ordnance Survey 1st Edition 6-inch Map Sheet Information. County Derry/Londonderry Sheet 20.
