Books by Laurance Henry Tonks:
Books in the extended shelves:
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Tonks, Laurance Henry, 1895-: The geology of Manchester and the southeast Lancashire coalfield (Printed under the authority of H. M. Stationery off., 1931), also by W. B. Wright, Robert Lionel Sherlock, Wilfred H. Lloyd, Robert Cyril Briscoe Jones, and Geological Survey of Great Britain (page images at HathiTrust)
Find more by Laurance Henry Tonks at your library, or elsewhere.