Papers relating to the industrialist David Thomas
- NLW Facs 1074.
- File
- 1978-2010
Research papers collated by Peter N. Williams for his research on David Thomas known as 'Father of the American Anthracite Industry', who emigrated to Pennsylvania in 1828 from Ystradgynlais, including letters from a collection held at the Hagley Museum & Library, Wilmington, Delaware.
Williams, Peter N.