| 232-4 | Hearings | 747835 | request for publication | 12780 | 4/12/1973 | Download |
| 232-4 | Hearings | 747833 | notice of hearing | 62215 | 4/12/1973 | Download |
| 232-4 | Hearings | 747837 | interested parties | 35679 | 3/27/1993 | Download |
| 232-4 | Hearings | 747834 | request for publication | 15223 | 4/12/1973 | Download |
| 232-4 | Hearings | 747827 | transcript | 262869 | 6/19/1973 | Download |
| 232-4 | Hearings | 747828 | commission report | 75134 | 6/19/1973 | Download |
| 232-4 | Hearings | 747830 | notice of continuation of hearing | 45827 | 5/9/1973 | Download |
| 232-4 | Hearings | 747829 | exhibit A | 51261 | 6/19/1973 | Download |
| 232-4 | Hearings | 747836 | application | 56998 | 3/26/1973 | Download |
| 232-4 | Hearings | 747831 | publication | 78594 | 4/16/1973 | Download |
| 232-4 | Hearings | 747832 | publication | 45288 | 4/17/1973 | Download |