| Call Number (LC) | Title | Results |
|---|---|---|
| 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 99, October-December 1939 Microscopic determination of the ore minerals Geophysical abstracts 97, April-June 1939 Geophysical abstracts 98, July-September 1939 Triangulation in Utah, 1871-1934 Geophysical abstracts 96-99, January-December 1939 Geophysical abstracts 96, January-March 1939 |
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 |
| I 19.3:915-D | Geophysical abstracts 99, October-December 1939 | 1 |
| I 19.3:916 | Transit traverse in Missouri, 1900 - 1937 | 1 |
| I 19.3:916-A-D | Transit traverse in Missouri | 1 |
| I 19.3:916-E-H | Transit traverse in Missouri | 1 |
| I 19.3:917-919 |
Tertiary deposits of the Eagle-Circle district, Alaska Past lode-gold production from Alaska Geology of the Upper Tetling river district, Alaska Mineral industry of Alaska in 1938 Mineral resources of Alaska : report on progress of investigations in 1938 Spirit leveling in Michigan, 1896-1938 The Goodnews platinum deposits, Alaska |
7 |
| I 19.3:918 | The Goodnews platinum deposits, Alaska | 1 |
| I 19.3:919 | Spirit leveling in Michigan, 1896-1938 | 1 |
| I 19.3:920 | Pre-Cambrian geology and mineral resources of the Delaware Water Gap and Easton quadrangles, New Jersey and Pennsylvania | 2 |
| I 19.3:921-A | Manganese carbonate in the Batesville district, Arkansas | 1 |
| I 19.3:921-B | Geology and oil and coal resources of the region south of Cody Park County, Wyoming | 1 |
| I 19.3:922-A | Quicksilver deposits of the Bottle Creek District, Humboldt County, Nevada ; a preliminary report | 1 |