On the Origin of the River-System of South Wales, and its Connection with that of the Severn and the Thames
- 1 February 1902
- journal article
- Published by Geological Society of London in Quarterly Journal of the Geological Society
- Vol. 58 (1-4), 207-225
- https://doi.org/10.1144/gsl.jgs.1902.058.01-04.16