It is part of the Privolzhasky (Volga) Federal District of Russia.
| 199? | ||||
|
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| Barn Owl, Eagle Owl, Short Eared Owl & Long Eared Owl |
| 1999 |
 |
| Two Tawny Owls |
| 2004 |
 |
| Close Up |
| Two Unidentified Owls on stamps & Snowy Owl on Bottom Selvedge |
| 2004 |
 |
| Close Up |
| Two Snowy Owls on stamps & Snowy Owl on Bottom Selvedge |
| 2006 |
 |
| Unidentified Owls |
| 2007 | 2007 |
 |
 |
| Unidentified Owls | Unidentified Owls |
| 2007 |
 |
| Unidentified Owls |
| 2007 |
 |
| Unidentified Owls |
| 2008 | 2008 |
 |
 |
| Unidentified Owls | Unidentified Owls |
| 2008 | 2008 |
 |
 |
| Unidentified Owls | Unidentified Owls |
| 2009 |
 |
| Snowy Owls |
| 2009 | 2009 |
 |
 |
| Snowy Owls | Snowy Owls |
| 2010 |
 |
| Unknown Owls |
| 2010 |
 |
| Unknown Owls |
| 2010 | 2010 |
 |
 |
| Unidentified Owls | Unidentified Owls |