AMUR
| Date | Clue |
|---|---|
| 2015-07-19 | Border river between China and Russia |
| 2012-08-08 | Russia/China border river |
| 2008-09-22 | Russia/China border river |
| 2005-03-10 | Russia/China border river |
| 2004-05-20 | Russia/Manchuria boundary river |
| 2003-10-04 | Tatar Strait feeder |
| 1999-12-02 | Russia/Manchuria boundary river |
| 1997-08-16 | Asian border river |
| 1997-02-20 | China-Russia boundary river |
| 1994-06-21 | Manchurian border river |