| 101298 | Facilities | 664054 | Application for Permit to Use Earthen Pit | 95740 | 5/9/1983 | Download |
| 101298 | Facilities | 664056 | Letter: Follow up to Inspection | 21210 | 8/31/1984 | Download |
| 101298 | Facilities | 664055 | Letter Nielson Ent. to COGCC | 17874 | 7/1/1983 | Download |