Wallace Collection of the wealthiest families in Europe. They owned large properties in England, Wales and Ireland, and increased their wealth through successful marriages. Politically of lesser importance, the 3rd and 4th Marquess and Sir Richard Wallace became leading art collectors of their time. The Wallace Collection, comprising about 5,500 works of art, was bequeathed to the British nation by Lady Wallace in 1897. The state then decided to buy Hertford House to display the collection and it was opened as a museum in 1900. As a museum the Wallace Collection's main strength is perhaps its extraordinary array of 18th-century French art:
Frick Collection Frick Collection The Frick Collection is an art museum located in the Henry Clay Frick House on the Upper East Side in Manhattan, New York City at 1 East 70th Street, at the northeast corner with Fifth Avenue. It houses the collection of industrialist Henry Clay Frick (1849–1919). Henry Frick started his substantial art collection as soon as he started amassing his fortunes. A considerable amount of his art collection is located in his former residence "Clayton" in Pittsburgh, which is today a part of the Frick Art & Historical Center. Another part was given by his daughter and heiress