| Title | Date | File Number | ||
|---|---|---|---|---|
| 1 | Company sample map : Jen, Inc., Big Indian Mining District, San Juan County, Utah | 1958-03-15 | Accn3121_MapTube206_001 | |
| 2 | District geology : Jen, Inc., Big Indian Mining District, San Juan County, Utah | 1958-03-01 | Accn3121_MapTube206_002 | |
| 3 | Grade contour map, hundredths of percent U3O8 : Jen, Inc. : Big Indian Mining District, San Juan County, Utah | 1958-02-28 | Accn3121_MapTube206_003 | |
| 4 | Plate I: Location map, Jen Inc., San Juan County | 1958 | Accn3121_MapTube206_004 | |
| 5 | Plate II: Geologic map of Lisbon Valley and Big Indian Wash, San Juan County | 1958 | Accn3121_MapTube206_005 | |
| 6 | Channel sample map, blocks 13 & 14 : Jen, Inc., Big Indian Mining District, San Juan County, Utah | 1958-03-01 | Accn3121_MapTube206_006 |