| Date: | 1974-06-07 |
| Time: | 0800 A |
| Geyser: | Arch Steam Vent |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2019-01-22 09:47:24 |
| Time Uploaded: | 2019-01-22 09:47:24 |
| Entrant: | research-mab |
| Observer: | Geo Box 27 1974 logbook & SPUT December 2014 Vol 28 No 6 |
| Submitted to: | Geysertimes.org |
| Comments: | no time given: - definite evidence of eruption w/ hot water in runoff channel. Placed pine-needle marker in runoff channel – TSBryan article states it was seen from Echinus |