Cenozoic history of northeastern Montana and northwestern North Dakota with emphasis on the Pleistocene

Stratigraphy and paleontology of the uppermost Pennsylvanian and lowermost Permian rocks in Kansas, with sections on paleontology

SHORTER CONTRIBUTIONS TO GENERAL GEOLOGY

Ammonites of Early Cretaceous age (Valanginian and Hauterivian) from the Pacific Coast States

Kyanite, sillimanite, and andalusite deposits of the southeastern States

Geology and ore deposits of the Nova Lima and Rio Acima quadrangles, Minas Gerais, Brazil

Geology and ore deposits of the Belo Horizonte, Ibirite, and Macacos quadrangles, Minas Gerais, Brazil

Geology and ore deposits of the Alegria District, Minas Gerais, Brazil

Belt series in the region around Snow Peak and Mallard Peak, Idaho

Geology of the western Great Smoky Mountains, Tennessee

Erosion and deposition in the loess-mantled Great Plains, Medicine Creek drainage basin, Nebraska

Channel widening and flood-plain construction along Cimarron River in southwestern Kansas

Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska

Occurrence and significance of marine animal remains in American coal balls

Interpretation of the composition of lithium micas