Geological Survey

Bulletin Volume 666

Professional Paper Volume 7-8

Bulletin Volume 224-227

Water-Supply Paper Volume 87

Geological Survey Water-Supply Paper Volume 1327-1329

Water-Supply Paper Volume 277-279

Bulletin Volume 415-420

Bulletin Volume 223-225

Bulletin Volume 649-651

Bulletin Volume 696-700

Geological Survey Professional Paper Volume 389-390

Water-Supply Paper Volume 451-459

Geological Survey Bulletin Volume 1193

Bulletin Volume 707-708

Geological Survey Professional Paper Volume 239-241

Geological Survey Professional Paper Volume 685

Geological Survey Bulletin Volume 1090

Geological Survey Water-Supply Paper Volume 1621

Geological Survey Water-Supply Paper Volume 1475

Water-Supply Paper Volume 417-420

Geological Survey Professional Paper Volume N . 706-708

Geological Survey Professional Paper Volume 946

Water-Supply Paper Volume 450, PT. 1

Bulletin - United States Geological Survey Volume 190-193