"Christ in crown of thorns", help assess
 

picture of 1863.

Austria-Vienna

The artist is unknown.

size of about 104 by 84

The artist is unlikely to be known.

The dating is correct.

Price - negotiable.
(C)

"Christ in crown of thorns"

Probably, a copy of Guido Reni's "Ecce Homo" (Behold the Man), 1639g, the original in the Nat.
Museum, Bologna

Well certainly not by Guido Reni.
<! - ~ 10 -> A completely different composition.

Well, it means self-study.

The head of Christ in the crown of thorns draw for 2,000 years.

How many artists, so many options, perhaps