taken by Mark A. Wilson (Department of Geology, The College of Wooster). [http://www3.wooster.edu/geology/MWilson.html] English A Portland stone quarry

Attribution-Share Alike 2.0 Generic license. Attribution: Portland Stone Quarry - Portland Bill by Betty Longbottom You are free: to share – to copy,

Attribution-Share Alike 2.0 Generic license. Attribution: Old Quarry workings, King Barrow Quarry, Portland by Ian Andrews You are free: to share – to copy, distribute

English Disused coastal quarry, Portland Bill author name string: Jim Champion object of statement has role: photographer URL: https://www.geograph.org

English Disused quarry, near Southwell, Portland object of statement has role: photographer author name string: Jonathan Billinger URL: https://www.geograph