Running. . .
| Geyser: | Ledge |
| Date/Time: | 1971-08-29 @ 2130 |
| Entrant: | research-mab |
| Observer: | 1971 log |
| Time Entered: | 2017-09-16 15:32:13 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | |
| Note: | 08/29/1971 Preplay from main vent of Ledge Geyser is estimated to have begun between 8:30 & 9:00 PM, was going strong (10 ft) at 9:30 PM. |