[Konstantin]

meison, to ask specific questions on the rules :

1. The Author.
2. Materials and Techniques (canvas, cardboard , paper, pastels , watercolors , lithographs , oil, pencil , etc.).
3. Size ( horizontal x vertical for painting).
4. Creation time (1899 /early. , Middle of the twentieth century . And so on).
5. Captions, labels , stamps, birochki (if there is - necessarily photos ).
6. Condition ( breakouts, debris , scrapes ).
7. Expert opinion ( if any) - Name of organization + expert.
8 . High-quality photo pattern, the back of the picture, photo captions ( if any).
9. The origin of the picture.
10. Any other information useful to the attribution of the picture .

Otherwise, the message will be deleted.