Keywords: The Quarterly journal of the Geological Society of London (13368822193).jpg 872 <br> NICHOLSON NORTH SHORE OP LAKE SUPERIOR <br> 10 <br> <br> cq <br> g <br> 03 <br> 60 <br> c 2 39050897 120601 51125 Page 19 Map v 29 http //www biodiversitylibrary org/page/39050897 1873 Geological Society of London Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 29 1873 Geology Periodicals Smithsonian Libraries bhl page 39050897 dc identifier http //biodiversitylibrary org/page/39050897 smithsonian libraries Information field Flickr posted date ISOdate 2014-03-24 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13368822193 2015-08-26 10 51 01 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1873 Photos uploaded from Flickr by Fæ using a script |