| Date: | 1931-06-25 |
| Time: | 1530 |
| Geyser: | Dark Cavern |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Minor |
| Duration: | |
| Time Entered: | 2018-12-28 10:53:09 |
| Time Uploaded: | 2018-12-28 10:53:10 |
| Entrant: | research-mab |
| Observer: | Baylor Brooks data in Arthur Nash rept Geo Box 98 |
| Submitted to: | |
| Comments: | slight activity– Hillside Geyser |