Geological Survey

Bulletin - United States Geological Survey Volume 641-642

Bulletin of the United States Geological Survey Volume 7

Bulletin - United States Geological Survey Volume 301-303

Bulletin - United States Geological Survey Volume 472-479

Bulletin - United States Geological Survey Volume 541

Bulletin of the United States Geological Survey Volume 33

Bulletin of the United States Geological Survey Volume 189-191

Bulletin - United States Geological Survey Volume 419-420

Bulletin - United States Geological Survey Volume 359-361

Bulletin - United States Geological Survey Volume 661

Bulletin - United States Geological Survey Volume 177-178

Bulletin - United States Geological Survey Volume 587

Bulletin - United States Geological Survey Volume 325-328

Bulletin - United States Geological Survey Volume 508-511

Bulletin of the United States Geological Survey Volume 36

Bulletin of the United States Geological Survey Volume 1-6

Bulletin - United States Geological Survey Volume 646

Monographs of the United States Geological Survey Volume 33

Bulletin - United States Geological Survey Volume 356

Bulletin - United States Geological Survey Volume 261

Bulletin - United States Geological Survey Volume 467

Bulletin - United States Geological Survey Volume 66-70

Bulletin of the United States Geological Survey Volume 7-14

Bulletin - United States Geological Survey Volume 356-358