Author | Title | Subject | Date | Publication Type | ||
---|---|---|---|---|---|---|
1 | Siegfus, Stanley Spencer | A reconnaissance if the promontory point Mining District, Utah | Geology; Utah; Box Elder County Mines and mineral resources; Utah; Box Elder County | 1924 | thesis | |
2 | Holmes, Clifford N. | Jurassic history and stratigraphy of Colorado | 1960 | thesis |