In 1887, John Bartholomew's Gazetteer of the British Isles described Penygarnedd like this:
Penygarnedd, hamlet, 4 miles SE. of Llanfyllin sta., Montgomeryshire; P.O.
A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Penygarnedd has changed, please see our redistricted information for the modern district of Powys. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Penygarnedd and units named after it.
GB Historical GIS / University of Portsmouth, History of Penygarnedd, in Powys and Montgomeryshire | Map and description, A Vision of Britain through Time.
Date accessed: 19th May 2013
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