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Sites and Monuments Record · Ireland

Earthwork

Glenballythomas, County Roscommon, Ireland

The record

Townland
Glenballythomas
County
Roscommon
Country
Ireland
First-edition OS map
Not indicated
Latest-edition OS map
Not indicated
Coordinates
53.79725, -8.31055
SMR number
RO022-057028-

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David Rumsey Map Collection, Stanford Libraries

Shown on 4 historical map sheets, the earliest the 1790 "Composite: Ireland." (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

On the S-facing slope of Rathcroghan plateau. Described as a mound (diam. c. 20m) with the entrance to souterrain (RO022-057029-) in the interior (Ferguson 1872, 117). It is not visible at ground level, and a NW-SE lane lies just N of the souterrain entrance. Ring-barrow (RO022-057025-) is c. 120m to the NW. (Knox 1914, 35; Herity 1983, 132, 1987, 138; Waddell 1983, 33)
Geophysical survey recorded anomalies around the entrance to the souterrain suggesting a circular area (diam. c. 17m), but no evidence of an enclosing bank or fosse, or of any internal structures was recorded. (Waddell et al. 2009, 79-89)

This is a National Monument in state ownership: No. 473

Compiled by: Michael Moore

Date of upload: 24 August 2010

Waddell, J. 1983 Rathcroghan - a royal site in Connaught. Journal of Irish Archaeology 1, 21-46.

Waddell, J., Fenwick, J. and Barton, K. 2009 Rathcroghan: archaeological and geophysical survey in a ritual landscape. Dublin. Wordwell.

Herity, M. 1987a A survey of the royal site of Cruachain in Connaught. 3. Ringforts and ecclesiastical sites. Journal of the Royal Society of Antiquaries of Ireland 117, 125-41.

Herity, M. 1983 A survey of the royal site of Cruachain in Connacht, 1. Introduction, the monuments and topography. Journal of the Royal Society of Antiquaries of Ireland 113, 121-42.

Knox, H.T. 1914 Ruins of Cruachain Ai. Journal of the Royal Society of Antiquaries of Ireland 44, 1-50.

Ferguson, S. 1872 On ancient cemeteries at Rathcroghan and elsewhere in Ireland (as affecting the question of the site of the cemetery at Tailtin). Proceedings of the Royal Irish Academy 15C, 114-28.

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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