| Call Number (LC) | Title | Results |
|---|---|---|
| I 19.4/2:531 | The promise of precise borehole gravimetry in petroleum exploration and exploitation | 2 |
| I 19.4/2:532 | The interior of the earth : an elementary description | 2 |
| I 19.4/2:533 | Regional trends in water-well drilling in the United States | 2 |
| I 19.4/2:534 | Gold geochemical anomaly in the Cortez district, Nevada | 2 |
| I 19.4/2:535 | Distribution of gold, silver, tellurium, and mercury in the Ely Mining District, White Pine County Nevada | 2 |
| I 19.4/2:536 | Are we running out of water? | 2 |
| I 19.4/2:537 | Effects of the Truckee, California, earthquake of September 12, 1966 | 2 |
| I 19.4/2:538 | Ground water of the Piedmont and Blue Ridge provinces in the Southeastern States | 2 |
| I 19.4/2:539 | Flood information for flood-plain planning | 2 |
| I 19.4/2:540 | A simple mercury vapor detector for geochemical prospecting | 2 |
| I 19.4/2:541 |
Gold-bearing sedimentary rocks in northwest Wyoming; a preliminary report Gold-bearing sedimentary rocks in northwest Wyoming : a preliminary report |
2 |
| I 19.4/2:542 | The aeration capacity of streams | 2 |
| I 19.4/2:543 | Distribution of gold, tellurium, silver, and mercury in part of the Cripple Creek district, Colorado | 2 |
| I 19.4/2:544 | Determination of gold in geologic materials by solvent extraction and atomic-absorption spectrometry | 2 |
| I 19.4/2:545 |
Marine sediment sample prepartation for analysis for low concentrations of fine detrital gold Marine sediment sample preparation for analysis for low concentrations of fine detrital gold |
2 |
| I 19.4/2:546 | Time of travel of water in the great Miami River, Dayton to Cleves, Ohio | 2 |
| I 19.4/2:547 | Uranium reserves and progress in exploration and development | 2 |
| I 19.4/2:548 | Reports and maps of the Geological Survey released only in the open files, 1967 | 1 |
| I 19.4/2:549 | Economic significance of revised age relations of rocks in the Cornucopia mining district, Elko County, Nevada | 2 |
| I 19.4/2:550 |
Discharge in the lower Columbia River Basin, 1928-65 Discharge in the lower Columbia River basin, 1928-65 |
2 |