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Sites and Monuments Record · Ireland

Designed landscape - tree-ring

Derreens (Costello By.), County Mayo, Ireland

Ordnance Survey six-inch map, 2nd edition (1888–1915) covering the location of Designed landscape - tree-ring, Derreens, County Mayo, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1915), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Townland
Derreens (Costello By.)
County
Mayo
Country
Ireland
First-edition OS map
Not indicated
Latest-edition OS map
Indicated
Coordinates
53.74268, -8.79024
SMR number
MA103-006----

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

4 historical maps cover this location, the earliest the 1753 map "Mappa geographica Regni Hiberniae" (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1753 · Mappa geographica Regni Hiberniae (David Rumsey Map Collection, Stanford Libraries)
  • 1790 · Composite: Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1869 · Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1891 · Ireland 16 (David Rumsey Map Collection, Stanford Libraries)

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This record in the National Monuments Service's Historic Environment Viewer ↗

The National Monuments Service's description

In hilly undulating pasture, incorporating a natural hillock with excellent views.
Not shown on the 1838 OS 6-inch map; shown on the 1916 edition as a wooded subcircular enclosure.
An earthen bank/scarp (Wth 2m; int. H 0.3m; ext. H 1.2m at SW), ringed with mature beech and ash trees and some scrub, encloses the top and steep N-facing slope of a hillock. The enclosed subcircular space (diam. c. 50-55m) has an oblong flattish area in the centre from which ground falls steeply to NW, N and NE. Three quarry pits (10-15m across) cut deeply into the N, E and S slopes. At N the base of the hillock is incorporated into an E−W field fence. The interior is grassy with clumps of brambles and overgrowth and a few hawthorn and ash trees.

Compiled by: Jane O’Shaughnessy

Date of upload: 4 October 2022

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Sites and Monuments Record data: National Monuments Service, Government of Ireland, licensed under CC BY 4.0. Record text is reproduced unchanged. National Monuments Service, Government of Ireland · CC BY 4.0
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