Plas Tan y Bwlch, Snowdonia National Park : bloomery iron smelting : experimentation and archaeology /
Paynter, Sarah.
Blakelock, Eleanor.
Hatton, Gareth.
English Heritage.Heritage Protection Department.
Portsmouth : English Heritage,
[2012?]
"NGR: SH 655 406".
"Based on an experiment by Peter and Susan Crew".
Includes bibliographical references.