Keywords: The Quarterly journal of the Geological Society of London (12961678104).jpg 1869 <br> MACKINTOSH LANCASHIEE AND CUMBERLAND DRIFTS <br> 409 <br> a Upper Boulder-clay ” The existence of an Upper Boulder-clay <br> along the coast is clearly defined It stretches into the interior to <br> an unknown distance On the coast it thins out and disappears in <br> a southerly direction A considerable thickness of it may be seen <br> as far south as Market Street Blackpool in a recess on the west side <br> of which this clay is now in course of being excavated Dec 1868 <br> It may be seen in the railway-cutting near the Blackpool station <br> further south in the brick-pits near the IS'ational School; and I have <br> traced it thinning out over a light-coloured tenacious clay Lower <br> Boulder-clay east of the old Independent chapel see Postglacial <br> deposits West of the Independent chapel the clay now in course <br> of being carted away to the south shore appears to be a deeper <br> Fig 2 ” STcetch~map of the Peninsula of Furness <br> Ulackcernbe My ; <br> Boulder-clav of uncertain age <br> with sand and gravel- <br> Grlacial striae <br> OE THE MAPS <br> a rough idea of the distribution of drifts Where there is no stippling the areas <br> the stippling in some places is extended to areas covered with earth and detritus <br> No attempt has been made to map the Postglacial deposits 36103284 111288 51125 Page 409 Text v 25 http //www biodiversitylibrary org/page/36103284 1869 Geological Society of London Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 25 1869 Geology Periodicals Smithsonian Libraries bhl page 36103284 dc identifier http //biodiversitylibrary org/page/36103284 smithsonian libraries Information field Flickr posted date ISOdate 2014-03-06 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/12961678104 2015-08-26 14 59 26 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1869 Photos uploaded from Flickr by Fæ using a script |