here lined with pictures of anonymous photo of the artist.
One of the users of the resource supposition arose about the authorship of Michael Ryasnyanskii. This view is erroneous. I wrote about this in the subject which discusses the authorship. My last post of the administrator change at their discretion. I will write more here. At least administrators of this forum can not be suspected of bias and fraud.
Now about the pictures. Who trained eye immediately notice the differences in handwriting.
If in doubt - ask. For the attribution of paintings by his father, I do not ask for money. And I do not bite, do not swear and do not fight.
Go on studies with a similar motive for comparison.
1,2,3 picture - a picture of an anonymous artist.
More photos - sketches of his father.