| Date: | 1975-04-21 |
| Time: | 1144 |
| Geyser: | Old Faithful |
| Webcam: | No |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m27s |
| Standardized Duration: | 4m 27s |
| Time Entered: | 2012-06-26 20:33:47 |
| Time Uploaded: | 2019-05-13 21:36:30 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: |