| Date: | 1976-04-18 |
| Time: | 1600 ie |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-29 22:59:06 |
| Time Uploaded: | 2017-09-29 22:59:06 |
| Entrant: | JSJ |
| Observer: | Rick Hutchinson |
| Submitted to: | Geysertimes.org |
| Comments: | Info. from Rick Hutchinson's field notebook. |