Stratigraphy and potassium-argon ages of some Tertiary tuffs from Lander and Churchill Counties, central Nevada

Precambrian melasyenite of Ute Creek, San Juan Mountains, Colorado chemistry, petrology, and strontium isotopes

Lead isotope guides for Mississippi Valley lead-zinc exploration

Geology, mineral deposits, and geochemical and radiometric anomalies, Serpentine Hot Springs area, Seward Peninsula, Alaska

Geometric factors of bipole-dipole arrays

Mineralogy and geochemistry of some Belt rocks, Montana and Idaho

Geochemical investigations of some black shales and associated rocks

Terrestrial impact structures; a bibliography, 1965-68

Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1969

Stratigraphy of the State Bridge Formation in the Woody Creek Quadrangle, Pitkin and Eagle Counties, Colorado

Mineral resources of the Pasayten Wilderness Area, Washington

A preliminary report on the geology and gold deposits of the Rochford District, Black Hills, South Dakota

Gold occurrences near Jefferson, South Carolina

Lithologic characteristics of Pliocene rocks cored at Elk Hills, Kern County, California

Massive sulfide deposits near Shellabarger Pass, southern Alaska Range, Alaska