| 26-20 | Hearings | 795668 | Application: US Smelting Refining & Mining Co. | 158667 | 4/29/1955 | Download |
| 26-20 | Hearings | 795664 | Waiver of Service | 69656 | 5/6/1955 | Download |
| 26-20 | Hearings | 795663 | Order/Report of Commission | 51443 | 5/12/1955 | Download |
| 26-20 | Hearings | 795667 | Notice of Hearing | 52701 | 4/29/1955 | Download |
| 26-20 | Hearings | 795666 | Waiver of Service | 72244 | 5/4/1955 | Download |
| 26-20 | Hearings | 795665 | Waiver of Service | 69226 | 5/4/1955 | Download |