| Date: | 1973-05-14 |
| Time: | 1720 |
| Geyser: | Valentine |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-08 07:47:49 |
| Time Uploaded: | 2017-10-02 14:28:44 |
| Entrant: | research-mab |
| Observer: | 1973 log |
| Submitted to: | |
| Comments: | with a 3 min heavy water phase & 7 min total water phase. Ledge 1742 05/15/1973 Ledge 0915 ie (SE vent pool already drained in midt of heavy water phase however |