The previous page is sending you to https://www.researchgate.net/profile/Duncan_Hawley/publication/332739722_Following_in_the_footsteps_of_Murchison_The_discovery_of_the_Silurian_and_the_Brecon_Anticlinal_HOGG_Field_Meeting/links/5cc78201a6fdcc1d49b98710/Following-in-the-footsteps-of-Murchison-The-discovery-of-the-Silurian-and-the-Brecon-Anticlinal-HOGG-Field-Meeting.pdf.

 If you do not want to visit that page, you can return to the previous page.