Bubbling. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1970-06-30 @ 1200 |
| Entrant: | research-mab |
| Observer: | E. Leigh ~ Norris Thermal Record 1970-72 |
| Time Entered: | 2023-12-22 06:33:10 |
| Time Uploaded: | 2023-12-22 06:33:10 |
| Submitted to: | Geysertimes.org |
| Note: | June 1970 - no time- playing about every 5 to 10 minutes as last year. [NOTE no date in Thermal Record – EOM] |