Operating. . .
| Geyser: | Ledge |
| Date/Time: | 1972-08-12 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1972 log |
| Time Entered: | 2017-09-15 10:57:46 |
| Time Updated: | 2023-12-30 07:20:37 |
| Time Uploaded: | 2023-12-30 07:20:21 |
| Submitted to: | Geysertimes.org |
| Note: | 08/12/1972 - no time - The steam phase of the Tuesday evening eruption of Ledge ended early today. In the PM several surges of steam were heard from the vents indicating that it might be starting to refill. |