Watercolours

While Winnie-the-Pooh works by the renowned illustrator generate most demand, others for Grahame books are also very desirable

Dealers in St James’s and Mayfair welcome another chance to stage selling exhibitions across one event

A rare 1804 album of 41 watercolours of British birds by William Weston Young (1776-1847) will be offered at Rogers Jones in Cardiff on July 27.

Joseph Sherer entered the Royal Navy in 1811 aboard the Defiance. In 1819 he joined Hecla under Captain George Frederick Lyon taking part in Sir William Parry’s Arctic expeditions.

After moving to a farm at Cropton, North Yorkshire, over the next 25 years Ian David Smith assembled an extensive private collection of horse-drawn vehicles and associated items.

Just a few hours after the Treasure House Fair opened to the public, London jeweller Wartski announced the sale of a major highlight from its stand.

While cats might occasionally be seen prowling round a skip, it’s much rarer to spot a painting in such a location by, yes you guessed it, the feline fan’s favourite Louis Wain (1860-1939).

A rediscovered self-portrait by a famed Saxon Court enamel miniaturist will be on display for the first time since 1912 at Classic Art London.

A Montague Dawson (1890-1973) watercolour, 'With the Wind', hammered for $44,000 (£32,700) at New Orleans Auction Galleries (25% buyer’s premium) against a guide of $3000-5000.

The Van Blarenberghes were a dynasty of artists from Lille in northern France.

An original Georg Dionysius Ehret illustration of a magnolia blossom hammered for $330,000 (£242,000) at Arader Galleries (20% buyer’s premium) on February 7 in New York.