| Title | Grade contour map, hundredths of percent U3O8 : Jen, Inc. : Big Indian Mining District, San Juan County, Utah |
| File Number | Accn3121_MapTube206_003 |
| Description | Manuscript map by Techmanix Corporation dated February 28, 1958, showing underground levels in the Jen Inc. uranium mine, with contours of percentages of triuranium octoxide (U3O8) in ore. Map accompanies an Engineers report dated March 1, 1958, to be found in Box 153, folder 2. |
| Creator | Techmanix Corporation |
| Date | 1958-02-28 |
| Spatial Coverage | San Juan County, Utah, United States |
| Subject | Uranium mines and mining--Utah--San Juan County--Maps |
| Collection Number and Name | ACCN3121 E. H. Snyder family mining papers |
| Holding Institution | Special Collections, J. Willard Marriott Library, University of Utah |
| Finding Aid | https://archiveswest.orbiscascade.org/ark:80444/xv794493 |
| Genre | manuscript maps |
| Type | Text |
| Format | image/jpeg |
| Language | eng |
| Rights | https://rightsstatements.org/vocab/UND/1.0/ |
| File Name | Accn3121_MapTube206_003.tif |
| ARK | ark:/87278/s61eatsg |
| Setname | uum_manu |
| ID | 2592502 |
| Reference URL | https://collections.lib.utah.edu/ark:/87278/s61eatsg |