Title: The Silurian system, founded on geological researches in the counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Stafford
First published: 1839
Subjects: Geology, Geology, Stratigraphic, Stratigraphic Geology, Coalfields
Places: Great Britain
Time periods: Silurian
LC classification: QE661 .M94