Books which are becoming more and more expensive...

Now and then there are books which suddenly become rare and expensive; real treasures which we sometimes even don't so much like to sell ;-)
Alexej von Jawlensky-Preisträgerin 1990
€3,000.00  
Motiv: Usine Duval (2003)
€500.00  
A Retrospective Selection of Photographs, 1964-2009
€225.00 €78.00