Mr. Kaplan, a “Rembrandt evangelist,” has collected some 250 paintings by the old masters, 35 of which are now on view in a temporary exhibit at the Hermitage Amsterdam.

Dutch Old Masters collectors are about to meet a very special couple. A pair of previously unknown portraits by Rembrandt van Rijn are going under the gavel. Found in a private collection in the ...

In less than two minutes of bidding, it sold Wednesday at the auction house with a hammer price of $6 million ($7.37 million with fees), a record for Frans Post, the Dutch Old Master who painted ...

In less than two minutes of bidding, it sold Wednesday at the auction house with a hammer price of $6 million ($7.37 million with fees), a record for Frans Post, the Dutch Old Master who painted ...

These, and an astonishing array of other Old World masters, were bought by Henry Clay Frick, a man of singular taste and generosity, who willed his collection and the $5 million (in 1913 dollars ...

Max’s father, Albert Heppner, was a Berlin-born art dealer specializing in Dutch old master paintings. This was the second time he and his wife, Irene, had to flee the Nazis.

In less than two minutes of bidding, it sold Wednesday at the auction house with a hammer price of $6 million ($7.37 million with fees), a record for Frans Post, the Dutch Old Master who painted ...