Geological Survey

Geological Survey Professional Paper Volume 819

Geological Survey Professional Paper Volume 1350, No. 1

Geological Survey Professional Paper Volume 1193

Professional Paper Volume 101

Geological Survey Professional Paper Volume 1289

Geological Survey Professional Paper Volume 1110

Professional Paper Volume 13-14

Circular Volume 1107

Geological Survey Professional Paper Volume 460-461

U.S. Geological Survey Professional Paper Volume 90

Geological Survey Professional Paper Volume 1100

Geological Survey Professional Paper Volume 995-999

Geological Survey Professional Paper Volume 313

Bulletin Volume 213-215

Geological Survey Professional Paper Volume 788-795

Geological Survey Professional Paper Volume 941, PT. 1

Geological Survey Professional Paper Volume 825-830

Geological Survey Professional Paper Volume 345-348

Geological Survey Professional Paper Volume 566

Circular Volume 742-751

Bulletin Volume 702

Geological Survey Professional Paper Volume 550, PT. 2

Geological Survey Professional Paper Volume 600, PT. 3

Geological Survey Professional Paper Volume 1142-1149