| Date: | 1975-05-21 |
| Time: | 0543 |
| Geyser: | Old Faithful |
| Webcam: | No |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m05s |
| Standardized Duration: | 4m 5s |
| Time Entered: | 2012-08-31 19:23:44 |
| Time Uploaded: | 2019-05-13 21:42:47 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: |