File:Ryzhkov sig.jpg
Jump to navigation
Jump to search
![File:Ryzhkov sig.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/1/16/Ryzhkov_sig.jpg/800px-Ryzhkov_sig.jpg?20180821115748)
Size of this preview: 800 × 292 pixels. Other resolutions: 320 × 117 pixels | 640 × 234 pixels | 1,336 × 488 pixels.
Original file (1,336 × 488 pixels, file size: 276 KB, MIME type: image/jpeg)