| Date: | 1966-07-16 |
| Time: | 1705 |
| Geyser: | Valentine |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 10m |
| Standardized Duration: | 10m |
| Time Entered: | 2017-09-24 08:10:33 |
| Time Uploaded: | 2019-05-13 21:49:36 |
| Entrant: | research-mab |
| Observer: | 1966 log |
| Submitted to: | Geysertimes.org |
| Comments: | When it went into the steam phase Ledge started at 5:15. A grand show! |