The Position of the Old Red Sandstone in the Geological Succession Alexander Gordon Milne Thomson Published: 1903 Total Pages: 220 Get eBook
New Perspectives on the Old Red Sandstone Geological Society of London Published: 2000 Total Pages: 644 Get eBook
A Textbook of Geology: Historical geology Amadeus William Grabau Published: 1921 Total Pages: 1002 Get eBook
The Geology of the South Wales Coal-field ...: The country around Swansea (Sheet 247 of the map), by Aubrey Strahan, with parts by R. H. Tiddeman, Walcot Gibson and E. E. L. Dixon, and a Supplementary geological bibliography of South Wales and Monmouthshire, by O. T. Jones. 1907 Geological Survey of Great Britain Published: 1907 Total Pages: 194 Get eBook
The Geology of the South Wales Coal-field Geological Survey of Great Britain Published: 1912 Total Pages: 174 Get eBook
