| Date: | 1966-07-17 |
| Time: | 1404 |
| Geyser: | Valentine |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 11m |
| Standardized Duration: | 11m |
| Time Entered: | 2017-09-24 08:10:33 |
| Time Uploaded: | 2019-05-13 21:44:14 |
| Entrant: | research-mab |
| Observer: | 1966 log |
| Submitted to: | Geysertimes.org |
| Comments: | Ledge did not kick off as yesterday but it did try. 22 hr interval |