Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Description of Tertiary Mollusks (additions to Gastropods, Scaphopods, Pelecypods: Nuclidae to Malleidae)

Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Description of Tertiary Mollusks (gastropods: Vermetidae to Thaididae)

Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Description of Tertiary Mollusks (gastropods: Columbellidae to Volutidae)

Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Geology and Description of Tertiary Mollusks (gastropods: Trochidae to Turritellidae)

Geology and Paleontology of Canal Zone and Adjoining Parts of Panama: Description of Tertiary Mollusks

Geology and Paleontology of the Santa Maria District, California

Bathygalea, a Genus of Moderately Deep-water and Deep-water Miocene to Recent Cassids

Geology and Oil Resources of the Elk Hills, California: Including Naval Petroleum Reserve No.1, Issues 831-835

Geology and Oil Resources of the Elk Hills, California

Geology of the Kettleman Hills Oil Field, California: Stratigraphy, Paleontology, and Structure

Geology and Paleontology of Palos Verdes Hills, California

Geology and Oil Resources of the Elk Hills, California: Including Naval Petroleum Reserve No. 1

Southern California