Downstream effects of dams on alluvial rivers

Geologic setting and petrochemistry of the Late Cretaceous-early Tertiary intrusives in the northern Front Range mineral belt, Colorado

Ecology and distribution of major diatom ecotypes in the southern Fort Union coal region of Montana

DEPTH; a system for the display of elementary petroleum themes

Evidence of floods on the Potomac River from anatomical abnormalities in the wood of flood-plain trees

The Manti, Utah, landslide

Geology, earthquake hazards, and land use in the Helena area, Montana; a review

Stratigraphic, paleoclimatic, and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts

Rock units of the Precambrian basement in Colorado

Stratigraphic and volcano-tectonic relations of Crater Flat Tuff and some older volcanic units, Nye County, Nevada

Coral zonation of the Mississippian System in the Western Interior Province of North America

Geomorphological interpretations of late Quaternary terraces in western Tennessee and their regional tectonic implications

An approach for appraising the accuracy of suspended-sediment data

Onesquethawan stratigraphy (Lower and Middle Devonian) of northeastern Pennsylvania

Stratigraphy and coal resources of the Makarwal area, Trans-Indus Mountains, Mianwali District, Pakistan