Rapid analysis of silicate rocks

The occurrence of minor elements in ash of low-rank coal from Texas, Colorado, North Dakota, and South Dakota

Occurrence of diatomaceous earth near Kenai, Alaska

COALFIELDS OF THE REPUBLIC OF KOREA. PART 1. INTRODUCTION; GEOLOGY OF MUNGYONG-EUNSONG AND HWASUN COALFIELDS

CONTRIBUTIONS TO ECONOMIC GEOLOGY, 1956

Airborne and ground reconnaissance of part of the syenite complex near Wausau, Wisconsin

Coal resources of Oklahoma

Geology of part of the Townsend Valley, Broadwater and Jefferson Counties, Montana

Geology and coal resources of the Walsenburg area, Huerfano County, Colorado

Application of high-order stereoscopic plotting instruments to photogeologic studies

Photogeologic procedures in geologic interpretation and mapping

Core logs from two test holes near Kramer, San Bernardino County, California

Stratigraphy of Triassic and associated formations in part of the Colorado Plateau region, with a section on sedimentary petrology

GEOPHYSICAL ABSTRACTS 164, JANUARY-MARCH 1956

Geology and coal resources of the Starkville-Weston area, Las Animas County, Colorado