| Date: | 1973-07-04 |
| Time: | 2140 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 12m31s |
| Standardized Duration: | 12m 31s |
| Grand Code: | --- |
| Time Entered: | 2012-06-09 19:05:30 |
| Time Uploaded: | 2019-05-13 21:47:56 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: |