Under the Black Mountains: The History of Gwernyfed Since 1660 by Colin A LewisThis book contains four personal memories of Gwernyfed and its environs those of Elyned Hore Ruthven who was brought up at Gwernyfed Park in the late 1800s and early 1900s, returning to use Old Gwernyfed in later life as a home for part of the year; of Thomas Perks whose family farmed at Old Gwernyfed in the mid 1800s; of J. W. Hobbs who worked on the railways at Three Cocks Station in the early 1900s; and of Mary Kinsey who tells of those who lived