Title: The Exploration of Shatter Passage
Author(s): Boon, J.M.
Journal Series 3, Number 1, May 1961, page(s) 3-8
Abstract: The exploration of Shatter Passage, Swildon's Hole, complete with survey. Detailed account of the opening of 300 feet of passage beyond Oxford Chamber. Click here to view article
Title: Some Notes on the Survey of Shatter Passage
Author(s): Ellis, B.M., Davies, F.J.
Journal Series 3, Number 1, May 1961, page(s) 9
Abstract: The techniques and equipment used for the survey of Shatter Passage, Swildon's Hole. Click here to view article