| Date: | 2016-08-04 |
| Time: | 1905 |
| Geyser: | Mugwump |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2016-08-04 22:08:31 |
| Time Uploaded: | 2016-08-04 22:08:31 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | First burst at late 1905. Second burst at a little after mid-1906. |