Magritte's painting has the highest price tag

Also among the exhibits is the sculpture Le Tub, by Degas, which is widely regarded as the artist's most innovative.

Le Tub is expected to fetch up to $1.8m (�1.25m) and piece depicts a partially submerged bather viewed from above.

Other highlights are Picasso's Les Courses, which is expected to fetch up to $6.5m (�4.5m), and Monet's landscape Vetheuil au Soleil.

The Monet is estimated at up to $6m (�4.2m).

The exhibition runs until Tuesday evening.

The auctions are scheduled to be held between 7 and 15 May.

The final auction in the sale of a Dutch businessman's vast art collection also goes ahead in Amsterdam on Tuesday.

Romanian Brancusi's Daniaide was made around 1913

The Anton CR Dreesman Collection includes works by Degas, Van Gogh, Picasso, Monet and Cezanne.

Pieces by Seurat, Monet, Van Gogh, Gaugin and Schiele were sold in the first three days of the four-day sale in London last week.

Of all the items sold so far, Seurat's Le Tas de Pierre fetched the best price - $1.2m (�862,000).

Monet's Le Pont de Waterloo went for $406,000 (�284,000) even though its estimated price ceiling was $216,000 (�150,000).