Tests for Gold and Silver in Shales from Western Kansas

The Gold-silver Veins of Ophir, California

A Geological Reconnaissance Across the Bitterroot Range and Clearwater Mountains in Montana and Idaho: Issues 27-30

Some Lava Flows of the Western Slope of the Sierra Nevada, California

The Geology and Ore Deposits of the Bisbee Quadrangle, Arizona

The Tertiary Gravels of the Sierra Nevada of California