Growing unease over looted Lubomirski Dürers
A sheet of paper found in a second-hand book by The Art Newspaper details valuations of the drawings when sold by Colnaghi
Colnaghi and Bellinger in New York: Two fine displays of Old Master drawings
A field with keen collectors and plenty of sleepers at the auctions to challenge the dealers
Is New York taking over from London for Old Master drawings?
Christie's cancel a London sale and European dealers are flocking to the US to buy and sell
Adrian Ward-Jackson has died
The successful art dealer died aged 41