Gray, Francis William, 1877-1958

The Coal Fields and Coal Industry of Eastern Canada : A General Survey and Description / by Francis W. Gray.  Ottawa, ON : Government Printing Bureau, 1917. 67 pages : illustrations, map ; 25 cm.

At head of title: Canada. Department of Mines ... Mines Branch. At bottom of page, right hand side of publication info: No. 430 Original issued in series: Bulletin no. 14. Tables, maps, and illustrations within document, some folded.

Coal — Maritime Provinces
Coal mines and mining — Maritime Provinces

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