| Date: | 1973-04-28 |
| Time: | 0834 |
| Geyser: | Valentine |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-08 07:41:33 |
| Time Uploaded: | 2017-10-02 14:28:44 |
| Entrant: | research-mab |
| Observer: | 1973 log R.Hutchinson |
| Submitted to: | Geysertimes.org |
| Comments: | Heaviest water phase lasted about 2½ min total water phase was 6-7 minutes. Estimated max height was 80 feet. Ledge was still playing at this time ~ it was a very rare treat to see the two biggest in Porcelain performing together |