No CrossRef data available.
Article contents
Natural or Artificial? Pits of the Haute Marne
Published online by Cambridge University Press: 01 May 2009
Abstract
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

- Type
- Correspondence
- Information
- Copyright
- Copyright © Cambridge University Press 1877