| Date: | 1940-07-06 |
| Time: | 2138 |
| Geyser: | King |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5 minutes |
| Standardized Duration: | 5m |
| Time Entered: | 2014-01-26 14:03:20 |
| Time Uploaded: | 2019-05-13 21:35:29 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | |
| Comments: | \"King Geyser made a display of unusual proportions at 9:38 to 9:43 p.m.\" West Thumn Ranger Station logbook, 1939 [and 1940], July 6, 1940, Box K-37, YNP Archives. |