Bubbling. . .
| Geyser: | Monarch |
| Date/Time: | 1971-07-31 @ 1200 |
| Entrant: | research-mab |
| Observer: | E. Leigh ~ Norris Thermal Record 1970-72 |
| Time Entered: | 2023-12-20 04:50:59 |
| Time Uploaded: | 2023-12-20 04:50:59 |
| Submitted to: | Geysertimes.org |
| Note: | 1971 July 31 – no time - “Boiling” green water, little overflow 93C (199F) |