The geology of the country around Aylesbury and Hemel Hampstead /

Eitemau Tebyg

• The geology of the country around Beaconsfield /
  gan: Sherlock, R. L. (Robert Lionel), 1875-1948
  Cyhoeddwyd: (1922)
• The geology of the country around Hertford /
  gan: Sherlock, R. L. (Robert Lionel), 1875-1948
  Cyhoeddwyd: (1924)
• The geology of the country around Henley-on-Thames and Wallingford /
  gan: Jukes-Browne, A. J. (Alfred John), 1851-1914
  Cyhoeddwyd: (1908)
• The water supply of Buckinghamshire and Hertfordshire from underground sources /
  gan: Whitaker, W. (William), 1836-1925
  Cyhoeddwyd: (1921)
• The geology of the country around Birmingham /
  gan: Eastwood, T. (Tom), 1888-
  Cyhoeddwyd: (1925)