Help identify the author and the age pattern
 

Painting Oil on canvas Height 89sm width 57.5sm.
Stretcher tree. No signatures or in corners or on the reverse side is not visible (can not tell), because now than then wiped after the war. All injuries received during the war from shell fragments. I know only that before the war she was in Strelna, the house his great-grandfather. At some point he got her information there.
Please help me determine the age and the author of the picture.

By this picture you no one will say nothing, because it was dark and saw nothing.

That night in the picture, that's dark.
:)

If you work in Ukraine, will offer $ 1000

Work in Russia.

We are waiting for a normal photo.

Take a picture in daylight (just to the side), without a flash.

Good afternoon. Generally photo was taken in daylight without a flash (except the last photo). I just wrote that painting somebody than wiped clear for what purpose, and in itself is very dark. But I'll try something else to do.

Judging by the manner of the light reflections in the water and, especially, in the manner of writing of stones, it is, in my opinion, seems to work Artel Ducommun.

1870 - 1890 he

sergejnowo, please tell me, from what you expect, it is precisely these years?
Thanks.

on the general appearance of the rear side in the first place - design, sub-frame, the color of the tree.

The general form of painting - craquelure, pigments, the style of the era ...

Indirectly, DESIGN frame - it original.

Konstantin, good night, additional photos, if this is any help.
Although it is very difficult to photograph.
Thank you.