ESKER
| Date | Clue |
|---|---|
| 2020-04-16 | Ridge formed by glacial streams |
| 2013-05-22 | Glacial ridge |
| 2013-04-21 | Gravelly ridge |
| 2012-04-29 | Glacial formation |
| 2011-12-11 | Glacial ridge |
| 2006-07-12 | Glacial ridge |
| 2005-11-10 | Glacial deposit |
| 2003-05-20 | Glacial ridge |
| 2002-07-14 | Gravelly glacial ridge |
| 2002-04-27 | Gravelly ridge |
| 2000-12-06 | Glacial ridge |
| 2000-05-14 | Geological ridge |
| 1999-10-23 | Gravelly ridge |
| 1999-05-13 | Geological ridge |
| 1997-05-15 | Glacial ridge |
| 1996-11-29 | Glacial formation |
| 1994-11-23 | Gravelly glacial ridge |
| 1993-11-28 | Glacial ridge |