[Konstantin]

If you really interested to get an answer, please answer at least some questions. Example where you have it?

1. By.
2. Material and equipment manufacturing (oil on canvas, paper, pastels, watercolors, lithographs, oil, pencil, etc.).
3. Size (horizontal x vertical for painting).
4. Creation Time (1899 /beg., Mid-twentieth century. Etc.).
5. Captions, labels, stamps, birochki (if any - need photos).
6. Condition (breakouts, talus, scrapes).
7. Expert opinion (if available) - the organization + name experts.
8. Qualitative picture pictures back of the painting, photo captions (if any).
9. Origin of the picture.
10. Any other information useful for the attribution of paintings.