Rationalizing. . .
| Geyser: | Old Tardy |
| Date/Time From: | 2019-06-04 @ 1141 |
| Date/Time To: | 2019-06-04 @ 1808 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2019-06-04 21:11:50 |
| Time Uploaded: | 2019-06-04 21:11:50 |
| Submitted to: | Geysertimes.org |
| Note: | All posted Old Tardy eruptions are closed intervals. |