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Books by Ion Llewellyn Idriess

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2 books found
Opals and Sapphires; How to work, mine, class, cut, polish and sell them
Opals and Sapphires; How to work, mine, class, cut, polish …
By: Ion Llewellyn Idriess
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Opals and sapphires : how to work, mine, class, cut, polish and sell them
Opals and sapphires : how to work, mine, class, cut, polish…
By: Ion Llewellyn Idriess
View Details