| Date: | 1973-03-10 |
| Time: | 1635 ie |
| Geyser: | Dark Cavern |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2023-12-12 12:34:00 |
| Time Uploaded: | 2023-12-12 12:34:01 |
| Entrant: | research-mab |
| Observer: | Rick H in 1973 logbook |
| Submitted to: | Geysertimes.org |
| Comments: | see Constant comment |