| 256-1 | Hearings | 742755 | cover letter for exhibit B | 24814 | 5/30/1972 | Download |
| 256-1 | Hearings | 742759 | cover letter for list of interested parties | 22554 | 5/31/1972 | Download |
| 256-1 | Hearings | 742750 | commission report | 108817 | 6/20/1972 | Download |
| 256-1 | Hearings | 742763 | exhibit | 1353402 | 5/31/1972 | Download |
| 256-1 | Hearings | 742751 | list of interested parties | 32511 | 6/2/1972 | Download |
| 256-1 | Hearings | 742754 | protest | 39070 | 6/16/1972 | Download |
| 256-1 | Hearings | 1134216 | exhibit | 37032 | 12/1/1963 | Download |
| 256-1 | Hearings | 742756 | publication | 49428 | 6/9/1972 | Download |
| 256-1 | Hearings | 742690 | transcript | 1072684 | 6/20/1972 | Download |
| 256-1 | Hearings | 742758 | notice of hearing | 59524 | 6/1/1972 | Download |
| 256-1 | Hearings | 742749 | letter from usgs to applicant | 35401 | 3/1/1974 | Download |
| 256-1 | Hearings | 742757 | request for publication | 9926 | 6/2/1972 | Download |
| 256-1 | Hearings | 1134217 | exhibit 3 | 54865 | 1/31/1972 | Download |
| 256-1 | Hearings | 742693 | exhibits | 465571 | 6/20/1972 | Download |
| 256-1 | Hearings | 1134218 | exhibit B | 1229061 | 5/31/1972 | Download |
| 256-1 | Hearings | 742761 | application | 89328 | 5/31/1972 | Download |