you have a very bad picture to work for 3 million euros.
The artist is very interesting, rare, but relatively expensive.
Record sales activities in your size, guaranteed originals with real history for the past 300 years, lie in the range 400 - 500 is the euro.
But there is nuance.
On one of his original works are 10 works of his school /direct students and 100 works of his imitators and followers. And they are all old, from 100 to 350 years. Therefore artprayse it passes under the headings: "myself", "attribute", "workshop", "circle". And this talk is just for the period of his life! Excellent work in his style, size 100 x 140 cm, 18-19h centuries are in perfect condition up to 10 tons euros.
For your photos master and does not smell.
A couple of examples here:
http://forum.artinvestment.ru/showpo...1&postcount=12