A survey of the slate industry,
- NLW MS 10591C.
- File
- 1933 /
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 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