| Date: | 1974-06-10 |
| Time: | 0745 |
| Geyser: | Ledge |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-08-27 09:26:14 |
| Time Uploaded: | 2017-10-02 14:28:40 |
| Entrant: | research-mab |
| Observer: | Ledge Big & Little W Log-Box 33 |
| Submitted to: | |
| Comments: | first realization that real interval about 13 hrs - at Naturalist’s meeting- Mammoth |