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Geology topics

Donald Francis MacDonald

Publications and source records attributed to Donald Francis MacDonald.

2 recordsLinked to original sources

USGS1913

Introduction; Gold and silver

No abstract available.

Bulletin↗

USGS1910

Introduction. Notes on the placer deposits of Greaterville, Arizona; Gold mining in the Randburg quadrangle, California; The Weaverville-Trinity center gold gravels Trinity County, California; Placer gravels of the Sumpter and Granite districts, eastern Oregon;

No abstract available.

Bulletin↗