Percolating. . .
| Geyser: | Steamboat |
| Date/Time: | 1964-06-08 @ 1630 |
| Entrant: | research-mab |
| Observer: | 1964 Norris log |
| Time Entered: | 2023-12-18 17:38:32 |
| Time Uploaded: | 2023-12-18 17:38:32 |
| Submitted to: | Geysertimes.org |
| Note: | 06/08/1964 - At 4:30 PM cold H2S steamvents were heard hissing North & NW of West vent. Groups of 3-5 in number. Not noticed before. |