| Date: | 1973-07-31 |
| Time: | 1110 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 12m |
| Standardized Duration: | 12m |
| Grand Code: | -2- |
| Time Entered: | 2012-06-10 16:58:39 |
| Time Uploaded: | 2019-05-13 21:41:02 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | 2B 30ft |