Location: Mountain Ash, Cynon Valley

Glamorgan East

1905 postalisch befördert (stamped in 1905)

1920-1930 (about 1920-1930)

  publisher unknown

published by the Wrench Series, printed in Saxony

for more informations to this coal mine please follow this links:

http://www.welshcoalmines.co.uk/GlamEast/LowerDuffryn.htm

http://www.bbc.co.uk/wales/coalhouse/sites/mines/pages/lower_duffryn_colliery.shtml

http://en.wikipedia.org/wiki/Mountain_Ash,_Wales