Calculating. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1931-09-19 @ 0000 |
| Entrant: | research-mab |
| Observer: | Arthur Nash Geo Box 98 |
| Time Entered: | 2018-12-28 09:39:35 |
| Time Uploaded: | 2018-12-28 09:39:35 |
| Submitted to: | Geysertimes.org |
| Note: | Hillside Geyser Sept 1-4 Played at irregular intervals 4-5 times per day. Height 10-15 ft. Duration – 40 sec. Sept 5-19 No eruptions. Some water running from vent continuously. |