| Date: | 1975-06-20 |
| Time: | 1745 |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | B1_10m_p0_p1_6m_B2_7m_p2_8m |
| Time Entered: | 2012-09-02 12:41:38 |
| Time Uploaded: | 2012-09-02 12:41:38 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | |
| Comments: |