DescriptionEarly Man in Britain and His Place in the Tertiary Period - Fig. 142.—Avebury, restored by Mr. Fergusson. a, Silbury Hill; b, Waden Hill.png
English: Fig. 142.—Avebury, restored by Mr. Fergusson. a, Silbury Hill; b, Waden Hill.
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Captions
Fig. 142.—Avebury, restored by Mr. Fergusson. a, Silbury Hill; b, Waden Hill.