Rygel, Michael C., and Brian C. Shipley. “‘Such a Section As Never Was Put Together before’: Logan, Dawson, Lyell, and Mid-Nineteenth-Century Measurements of the Pennsylvanian Joggins Section of Nova Scotia”. Atlantic Geoscience 41, no. 2/3 (February 2, 2006). Accessed March 29, 2024. https://journals.lib.unb.ca/index.php/ag/article/view/179.