| Call Number (LC) | Title | Results |
|---|---|---|
| I 19.3:906-D | Geology of the Searchlight district, Clark County, Nevada | 1 |
| I 19.3:906-E | Structural control of ore deposition in the Uncompahgre district, Ouray County, Colorado, with suggestions for prospecting | 1 |
| I 19.3:906-F | Phosphate investigation in Florida, 1934 and 1935 | 1 |
| I 19.3:907-908 |
Geology of area between Green and Colorado rivers, Grand and San Juan counties, Utah Geology of the Alaska railroad region |
2 |
| I 19.3:908 | Geology of area between Green and Colorado rivers, Grand and San Juan counties, Utah | 1 |
| I 19.3:909-A | Geophysical abstracts 92, January-March 1938 | 1 |
| I 19.3:909-B | Geophysical abstracts 93, April-June 1938 | 1 |
| I 19.3:909-C | Geophysical abstracts 94, July-September 1938 | 1 |
| I 19.3:909-D | Geophysical abstracts 95, October-December 1938 | 1 |
| I 19.3:910-A | Mineral industry of Alaska in 1937 | 1 |
| I 19.3:910-B | Platinum deposits of the Goodnews Bay district, Alaska | 1 |
| I 19.3:910-C | Fineness of gold from Alaska placers | 1 |
| I 19.3:911 | Ore deposits in the vicinity of the London fault of Colorado | 2 |
| I 19.3:912 | Spirit leveling in Utah, 1897-1938 | 2 |
| I 19.3:913 | Triangulation in Utah, 1871-1934 | 1 |
| I 19.3:913-915 |
Geophysical abstracts 96-99, January-December 1939 Triangulation in Utah, 1871-1934 Geophysical abstracts 96, January-March 1939 Geophysical abstracts 97, April-June 1939 Geophysical abstracts 98, July-September 1939 Geophysical abstracts 99, October-December 1939 Microscopic determination of the ore minerals |
7 |
| I 19.3:914 | Microscopic determination of the ore minerals | 2 |
| I 19.3:915-A | Geophysical abstracts 96, January-March 1939 | 1 |
| I 19.3:915-B | Geophysical abstracts 97, April-June 1939 | 1 |
| I 19.3:915-C | Geophysical abstracts 98, July-September 1939 | 1 |