| Date: | 1971-09-02 |
| Time: | 2100 A |
| Geyser: | Ledge |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-12 21:37:12 |
| Time Uploaded: | 2017-10-02 14:28:46 |
| Entrant: | research-mab |
| Observer: | 1971 log |
| Submitted to: | |
| Comments: | Preplay from main vent of Ledge began again at about 3:15 pm. Ledge played again apparently to full height & duration sometime between 8:30 & 9:50 PM |