Deciding. . .
| Geyser: | Steamboat |
| Date/Time: | 1964-05-12 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1964 Norris log |
| Time Entered: | 2023-12-18 11:14:41 |
| Time Uploaded: | 2023-12-18 11:14:41 |
| Submitted to: | Geysertimes.org |
| Note: | 12 May 1964 - no time noted - Observations on Steamboat: Average interval 40.8 sec ~ Average Duration 15.8 sec |