Location: Ystrad, Rhondda Fawr Valley

Glamorgan East

1911 postalisch befördert (stamped in 1911)

published by Timothy Series

about 1905-1915

publisher unknown

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

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

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

http://en.wikipedia.org/wiki/Ystrad Rhondda