| Date: | 1940-06-20 |
| Time: | 1130 |
| Geyser: | King |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2014-01-26 13:58:39 |
| Time Uploaded: | 2014-01-26 13:58:39 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | West Thumb Ranger Station logbook, 1939 [and 1940], June 20, 1940, Box K-37, YNP Archives. |