| Date: | 1971-06-23 |
| Time: | 1810 (?) |
| Geyser: | Bear Den |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-12 20:59:26 |
| Time Uploaded: | 2017-10-02 14:28:45 |
| Entrant: | research-mab |
| Observer: | 1971 log |
| Submitted to: | Geysertimes.org |
| Comments: | unclear if eruption or replacing markers |