| Date: | 1967-06-06 |
| Time: | 1438 |
| Geyser: | Dark Cavern |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5.5m |
| Standardized Duration: | 5.5m |
| Time Entered: | 2023-12-21 21:41:52 |
| Time Uploaded: | 2023-12-21 21:41:52 |
| Entrant: | research-mab |
| Observer: | E. Leigh - Norris Thermal Record 1967-69 |
| Submitted to: | Geysertimes.org |
| Comments: | west vent playing steam & the east vent playing water 5 to 10 feet |