Help identify the author
 

There is a painting with a portrait of the Italian, the second floor.
XIX century.

Recently found it on one of watercolors by Edward Hau - Interiors of the Winter Palace, the Military Library of Alexander II

While we assume that the artist Carl Gong ...

Watercolor on mirror image

the first image in the mirror, it is taken from the network, the fact that I still do not have full photos of this painting ..


Anyway, I'm interested in authorship

Chloe, and smaller size of the photo you did not have?

I wrote above, that while no full picture, they will be in the evening ...


just very interesting ...
:shy: "Maybe someone will say so immediately without thinking

the network has found a single image, but the site long ago, as I understand, is closed ...

Might be worth a search in the Hermitage, or visit the Hermitage?

http://www.hermitagemuseum.org/html_Ru/00/hm0_2.html