Geological Survey

Geological Survey Bulletin Volume 1064-1066

Geological Survey Professional Paper Volume 1277-1287

Geological Survey Professional Paper Volume 832

U.S. Geological Survey Professional Paper Volume 32

Professional Paper Volume 81

Geological Survey Bulletin Volume 1162

Geological Survey Water-Supply Paper Volume 1391-1392

Geological Survey Bulletin Volume 963

Geological Survey Professional Paper Volume 864, PT. 1

Geological Survey Professional Paper Volume 663, Pts. 1-2

Bulletin Volume 269-273

Geological Survey Bulletin Volume 1558

Geological Survey Professional Paper Volume 274

Geological Survey Professional Paper Volume 560, PT. 1

Professional Paper Volume 131

Geological Survey Water-Supply Paper Volume 1081

Geological Survey Professional Paper Volume 1703

Geological Survey Professional Paper Volume 1060-1063

Geological Survey Professional Paper Volume 393, Pts. 1-3

Circular Volume 95

Geological Survey Professional Paper Volume 433

U.S. Geological Survey Professional Paper Volume 77

U.S. Geological Survey Professional Paper Volume 1401, PT. 4

Bulletin Volume 251-256