E. B. Ekren

1923

• East-trending structural lineaments in central Nevada
• Geological-geophysical investigations of bedrock in the Island Fall quadrangle, Aroostook and Penobscot Counties, Maine
• Geology and petrology of the Ute Mountains area, Colorado
• High-temperature, large-volume, lavalike ash-flow tuffs without calderas in southwestern Idaho
• Preliminary geologic map of the Coyote Spring quadrangle, Lincoln County, Nevada
• Stratigraphic and structural relations of the Hoodoo Quartzite and Yellowjacket Formation of Middle Proterozoic age from Hoodoo Creek eastward to Mount Taylor, central Idaho
• Stratigraphy, preliminary petrology, and some structural features of tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada