Yes, of course, Eugene, you are right, but there is no 100%guarantee, if you do not buy from the author
qwerty
,
First, no oil, only the schedule
In addition, the gallery owner said that he knew personally Goncharova and bought a large number of her graphic works.
that he had told her husband to Art Basel, and part of gallery owners there said, at least, that the gallery was selected, so?))
but how else can I check the authenticity?
What guarantees can give a gallery selling work as the original?