Ochers and Mineral Pigments of the Pacific Northwest Occurrence: Possible Methods of Preparation, and Testing of Ochers, Siennas, and Colored Clays, Volumes 300-308

Occurrence, Properties, and Preparation of Limestone and Chalk for Whiting: Issues 395-401

Iron Oxide Mineral Pigments of the United States

Occurrence, Properties, and Preparation of Limestone and Chalk for Whiting: Volumes 389-396

Some Refractory Properties of Washington Chromite

Dewatering Clay Suspensions by Spray Evaporation

Ochers and Mineral Pigments of the Pacific Northwest Occurrence: Possible Methods of Preparation, and Testing of Ochers, Siennas, and Colored Clays, Issues 301-311