| Call Number (LC) | Title | Results |
|---|---|---|
| I 19.3:975-E | Geology and ore deposits of the Atacocha District, Departamento de Pasco, Peru | 2 |
| I 19.3:976 | Index to Geophysical abstracts, 140-143, 1950 | 1 |
| I 19.3:976-A | Geophysical abstracts, 140 January-March 1950 | 1 |
| I 19.3:976-B | Geophysical abstracts, 141 April-June 1950 | 1 |
| I 19.3:976-C | Geophysical abstracts, 142 July-September 1950 | 1 |
| I 19.3:976-D | Geophysical abstracts, 143 October-December 1950 | 1 |
| I 19.3:977 | Bibliography of North American geology, 1949 | 1 |
| I 19.3:978-A | Magnesium-mineral resources of the Currant Creek district, Nevada | 2 |
| I 19.3:978-B | The Cle Elum River nickeliferous iron deposits, Kittitas County, Washington | 2 |
| I 19.3:978-C | Gold placer deposits of the Pioneer district, Montana : a geologic study of the historic diggings along Gold Creek | 1 |
| I 19.3:978-D |
Zinc-lead deposit at Shawangunk mine, Sullivan County, New York Zinc-lead deposit at Shawangunk mine, Sullivan County, New York : a geologic description of the mine and of the new ore shoot |
2 |
| I 19.3:978-E |
The Wallapai mining district, Cerbat Mountains, Mohave County, Arizona : a study of the geology and ore deposits The Wallapai mining district, Cerbat Mountains, Mohave County, Arizona |
2 |
| I 19.3:979-A | Manganese deposits of Utah. Part 1, Manganese deposits of western Utah : a report on known deposits west of the 111th meridian | 2 |
| I 19.3:979-B | Manganese deposits of Utah. Part 2, Manganese deposits of southeastern Utah : a report on manganese resources in the Little Grand district and areas to the east, west, and south | 2 |
| I 19.3:980 | A cooperative investigation of precision and accuracy in chemical, spectrochemical and modal analysis of silicate rocks | 2 |
| I 19.3:981 | Geophysical abstracts 144-147 January-December 1951 : (Numbers 12514-13283) | 1 |
| I 19.3:982-A |
Phosphatic rocks in the Deer Creek-Wells Canyon area Idaho Phosphatic rocks in the Deer Creek-Wells Canyon area Idaho : a study of phosphatic shale member, phosphoria formation of Permian age |
2 |
| I 19.3:982-B | Geology and coal deposits in part of the Coos Bay coal field, Oregon : geological investigations, sample data, and estimated reserves in part of the Coos County coal field | 2 |
| I 19.3:982-C | Limonite deposits near Scappoose, Columbia County, Oregon : a description of low-grade iron deposits of economic interest | 1 |
| I 19.3:982-D | Beryllium deposits of the Mount Antero region, Chaffee County, Colorado | 2 |