| Call Number (LC) | Title | Results |
|---|---|---|
| I 19.4/2:34 | Geology and ground-water hydrology of the Heart River irrigation project and the Dickinson area, North Dakota | 2 |
| I 19.4/2:35 | Index of surface-water records. Part 6. Missouri River Basin to September 30, 1947 | 1 |
| I 19.4/2:36 | Annual runoff in Columbia River Basin in percent of the mean, 1928-45 | 1 |
| I 19.4/2:37 |
Discharge and runoff in the Missouri River basin Discharge and runoff in the Missouri River basin / by Bruce R. Colby and Roy E. Oltman |
2 |
| I 19.4/2:38 | Construction materials in Jewell County, Kansas | 2 |
| I 19.4/2:40 | Construction materials in Decatur County, Kansas | 2 |
| I 19.4/2:41 | Field method for the determination of zinc in plants | 2 |
| I 19.4/2:42 | Preliminary report of permafrost investigations in the Dunbar Area, Alaska | 2 |
| I 19.4/2:43 | Geology of the central part of the Iron River district, Iron County, Michigan | 2 |
| I 19.4/2:44 | Large rivers of the United States | 2 |
| I 19.4/2:45 | Index of surface-water records : part 9. Colorado River Basin to September 30, 1948 | 1 |
| I 19.4/2:46 | Interpreting ground conditions from geologic maps | 2 |
| I 19.4/2:47 | Index of surface-water records. Part 13. Snake River Basin to September 30, 1948 | 1 |
| I 19.4/2:48 | Index of surface-water records. Part 1. North Atlantic Slope Basin to September 30, 1948 | 1 |
| I 19.4/2:49 | Index of surface-water records. Part 4. St. Lawrence River Basin to September 30, 1948 | 1 |
| I 19.4/2:50 | Index of surface-water records. Part 2, South Atlantic Slope and Eastern Gulf of Mexico Basins to September 30, 1948 | 1 |
| I 19.4/2:51 | Construction materials in Graham County, Kansas | 2 |
| I 19.4/2:52 | Annual runoff in the United States | 2 |
| I 19.4/2:53 | Coal resources of Montana | 2 |
| I 19.4/2:54 | Geology and ground-water hydrology of the Angostura irrigation project, South Dakota | 2 |