Raw Materials

Essays on the Raw Materials and natural resources (such as shells and flint) used by the ancient Indus Valley people.

Appendices + References

All the books many detailed Appendices and definitions, including a discussion of "Provenance," by the author: "I have always understood the former term to mean a thing’s place of origin or source and the latter term to mean a thing’s history going back to and including it’s origin or source."

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