Revision of Middle Proterozoic Yellowjacket Formation, Central Idaho, and Revision of Cretaceous Slim Sam Formation, Elkhorn Mountains Area, Montana: Issue 1601

Petrology and Sedimentology of the Horlick Formation (Lower Devonian), Ohio Range, Transantarctic Mountains: Issue 1780

Mineral Resources of the Quigg West Wilderness Study Area, Granite County, Montana: Issue 1724

Mineral Resources of the Blacktail Mountains Wilderness Study Area, Beaverhead County, Montana: Issues 1723-1724

Correlation, Sedimentology, Structural Setting, Chemical Composition, and Provenance of Selected Formations in Mesoproterozoic Lemhi Group, Central Idaho: Issue 1668

Seismic Engineering Program Report, January-April 1978: Issues 780-789