Presumably etude Subbotin-Permyak. Help remove questions
 

Hello Please tell me your opinion on this work. Found in the attic of a wooden house in the 1970's in Kudymkar Perm Region and bought by the owner of the house. Oil on canvas, the author's frame. Size 50 to 40 cm on a stretcher letters: SA r-21. Thank you.
Yours.

The work gives the impression of not professional, and with dating is not clear.

This is the Yusupov Gardens in St. Petersburg

Large photos of letters and numbers.

Dear Vladimir.
In the expert opinion is worth - "Subbotin-Permyak" a small matter. Inquiring community to this work.
Yours.

I'm sorry if you disappointed. Just in the very wording of the question confused the shadow on the fence. If you really want results and opinions, it is advisable to immediately write what you know about this work, the expertise? What a question to ask - can this work belong to brush Subbotin-Permyak?

Then such a question. What other expertise, and where better to do? Etyudik because bad !?:)
Yours.

Holst, such quality in 20th years did not exist is sov.hud canvas last decades of the last century .. Sketch roughly stylized rather "wring", even without taking into account temporal changes in the landscape and the growth derevev.Koroche - roughly skolocheno.Taburetka.

Want to touch the canvas ?:)
In the art historian with 39 years experience and author of a monograph about this artist these issues have not arisen. What kind of photos you provide and where? Or do you simply like that?

Added after 11 minutes
Thank you, Vladimir.
Question - Can this work belong to brush Subbotin-Permyak?

And I liked it, and in my opinion, may well be it.