The Irvon or Yrfon, Breconshire
Irvon or Yrfon, The, a river of Brecknockshire. It rises in Bryngarw, runs about 20 miles eastward, and falls into the Wye near Builth. Its scenery is romantic, and its waters afford sport to anglers.
Transcribed from The Comprehensive Gazetteer of England & Wales, 1894-5
Newspapers and Periodicals
The British Newspaper Archive have fully searchable digitised copies of the following newspapers online: