| Date: | 1973-05-29 |
| Time: | 1602 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 12m3s |
| Standardized Duration: | 12m 3s |
| Grand Code: | -3- |
| Time Entered: | 2012-05-21 15:11:25 |
| Time Uploaded: | 2019-05-13 21:47:58 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | (3B) |