- NLW MS 10590C.
- File
- 1925 /
A typescript dissertation on 'The History of Traeth Mawr and the Industrial Results of the Formation of the Embankment', by William Morgan Richards, Portmadoc, 1925.
Richards, William Morgan
A typescript dissertation on 'The History of Traeth Mawr and the Industrial Results of the Formation of the Embankment', by William Morgan Richards, Portmadoc, 1925.
Richards, William Morgan
The history of Traeth Mawr and the industrial results of the formation of the embankment.
Richards, William Morgan
A survey of the slate industry,
A typescript dissertation entitled 'A General Survey of the Slate Industry of Caernarvonshire and Merionethshire', by William Morgan Richards, Portmadoc, 1933.
Richards, William Morgan
A general survey of the state industry of Caernarvonshire and Meirionethshire.
Richards, William Morgan