| Date: | 1976-06-29 |
| Time: | 1500 ie |
| Geyser: | Three Sisters |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2012-10-07 17:44:26 |
| Time Updated: | 2012-10-12 14:47:26 |
| Time Uploaded: | 2012-10-12 14:47:26 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | North Vent Approx Time |