| Date: | 1973-09-03 |
| Time: | 1258 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 14m55s |
| Standardized Duration: | 14m 55s |
| Grand Code: | -4- |
| Time Entered: | 2012-06-12 20:13:52 |
| Time Uploaded: | 2019-05-13 21:40:44 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | (4B) |