Copies of purported assay certificates of these samples are filed. Of these that of said J. Bishop aamp; Company show results of from 0.233 to 2.400 ounces of platinum per ton, Smith, Emery aamp; Company show the highest as 0.0216 of an ounce ofanbsp;...
Title | : | Annual report of the Director of the National Park Service to the Secretary of the Interior |
Author | : | United States. National Park Service |
Publisher | : | - 1919 |
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