Numerating. . .
| Geyser: | Steamboat |
| Date/Time: | 1976-08-01 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1976 Norris log |
| Time Entered: | 2023-12-09 13:53:10 |
| Time Uploaded: | 2023-12-09 13:53:10 |
| Submitted to: | Geysertimes.org |
| Note: | 08/01/1976 - no times noted - Steamboat: watched for 20 min (approx) I timed interval between play from vent (height ranged 5-30 ft). Most intervals were 2-3 minutes long. Highest play was preceded by thump in the north vent. |