OPENAREA
| Date | Clue |
|---|---|
| 2023-08-27 | Clearing |
| 2014-03-08 | Clearing |
| 2013-10-03 | Expanse |
| 2010-10-29 | Clearing |
| 2010-04-18 | Expanse |
| 2009-09-25 | Clearing |
| 2009-09-05 | Field, e.g. |
| 2007-12-09 | Clearing |
| 2007-10-13 | Range, e.g. |
| 2004-10-07 | Undeveloped expanse |
| 2003-06-22 | Treeless tract |