| 117555 | Facilities | 696531 | Letter from R E Hibbert to COGCC | 14325 | 6/1/1973 | Download |
| 117555 | Facilities | 696532 | Site Diagram | 81382 | 6/6/1973 | Download |
| 117555 | Facilities | 696528 | Earthen Pit Permit | 29544 | 6/6/1973 | Download |
| 117555 | Facilities | 696533 | Sample Description | 7861 | 6/1/1973 | Download |
| 117555 | Facilities | 696530 | Memo | 16332 | 8/30/1973 | Download |
| 117555 | Facilities | 696536 | Map | 41759 | 6/6/1973 | Download |
| 117555 | Facilities | 696535 | Analytical Data | 28059 | 5/18/1973 | Download |
| 117555 | Facilities | 2087455 | Pit Evaluation Form | 1712794 | 6/10/2019 | Download |