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18 results filtered with: Prehistoric
  • Eoliths from France, Belgium and England.
  • Eoliths from France, Belgium and England.
  • Example of natural "frost-pitting" in flint.
  • Plan of classic Pyrenean cave, Ariege.
  • Example of starch fracture in flint.
  • Weathered granite rock-outcrop on Dartmoor, Devon.
  • Water Hall gravel pit near Hertford, October 1956.
  • Example of "pot-lid fracture" in flint.
  • Geological map of Maidenhead district
  • Effects of the artificial application of pressure on flint.
  • Archaeological map of Caddington and Dunstable district.
  • Section at side of raod, Mauley Cross, Yorkshire, 1956.
  • Section at side of raod, Mauley Cross, Yorkshire, 1956.
  • Arial view of Fyfield Down, showing field boundaries.
  • Section in gravel pit at Long Valley Wood.
  • Section at side of raod, Mauley Cross, Yorkshire, 1956.
  • Weathered granite rock-outcrop on Dartmoor, Devon.
  • Section at side of raod, Mauley Cross, Yorkshire, 1956.