Petrographic and Scanning Electron Microscope Studies of Samples from the Roberts Mountains and Popovich Formations, Carlin Mine Area, Eureka County, Nevada: Issue 1684

Techniques of Water-resources Investigations of the United States Geological Survey: Book 4

Water-supply Paper

Geological Survey Water-supply Paper

Geological Survey Professional Paper: Issue 341

Geological Survey Professional Paper: Issue 345

Geological Survey Professional Paper: Issue 334

Geological Survey Professional Paper: Issue 175

New Publications of the Geological Survey

Geological Survey Professional Paper: Issue 599

Massachusetts Basic-data Report: Ground-water series, Issue 6

Geological Survey Professional Paper: Issue 476

Geological Survey Professional Paper: Issue 1275

Professional Paper: Issue 90

Geological Survey Water-supply Paper: Volume 2115

Geological Survey Professional Paper: Volume 745

Geological Survey Circular

Geological Survey Professional Paper

Geological Survey Bulletin: Issue 1505

Geological Survey Water-supply Paper: 1499 C