Opals & gold ; wanderings & work on the mining & gem fields /

Bibliographic Details
Main Author:	Macdonald, Robert M. (Robert Maclauchlan), 1874-
Format:	Book
Language:	English
Published:	Philadelphia : J. B. Lippincott company, [1928?]
Subjects:	Mines and mineral resources > Australia. Prospecting. Opals.

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