Geological Survey

Bulletin - United States Geological Survey Volume 615

Geological Survey Professional Paper Volume 1079

Geological Survey Professional Paper Volume 701, PT. 1

Bulletin Volume 667

Geologic Atlas of the United States Volume 182

Geological Survey Professional Paper Volume 597

Geological Survey Water-Supply Paper Volume 1897

Geological Survey Water-Supply Paper Volume 1646

Bulletin - United States Geological Survey Volume 499

Geological Survey Professional Paper Volume 563, PT. 3

Geological Survey Water-Supply Paper Volume 1776-1778

Bulletin of the United States Geological Survey

Geschichte Des Deutschen Volkes Seit Dem Ausgang Des Mittelalters (4 )

Water-Supply Paper Volume 344-345

Bulletin Volume 275-278

Water-Supply Paper Volume 413-415

Water-Supply Paper Volume 69-72

Water-Supply Paper Volume 29

Water-Supply Paper Volume 186-190

Water-Supply Paper Volume 308-311

Bulletin Volume 715-716

Water-Supply Paper Volume 60-62

Bulletin Volume 209-210

Water-Supply Paper Volume 274-276