Geological Survey

Bulletin Volume 693-695

Geological Survey Bulletin Volume 1015

Geological Survey Professional Paper Volume 1259-1265

Bulletin Volume 196-201

Geological Survey Professional Paper Volume 358-359

U.S. Geological Survey Professional Paper Volume 34-36

Professional Paper Volume 69-70

Bulletin Volume 722

Water-Supply Paper Volume 285-288

Geological Survey Professional Paper Volume 1202

Geological Survey Professional Paper Volume 1275

Water-Supply Paper Volume 466

Professional Paper Volume 169-171

Bulletin Volume 698

Bulletin Volume 286-291

Water-Supply Paper Volume 81-84

Bulletin Volume 465-469

Bulletin Volume 539-541

U.S. Geological Survey Bulletin Volume 1855, PT. 1

Bulletin Volume 529-531

Bulletin Volume 496-500

Geological Survey Professional Paper Volume 474

Bulletin Volume 458-464

Water-Supply Paper Volume 291-292