20

Banksy

Girl with Balloon

Estimate £100,000 - 150,000

Sold for  £189,000

25

Banksy

Welcome to Hell

Estimate £40,000 - 60,000

Sold for  £69,300

88

Avner Ben-Gal

Farewell to Leprosy Colony

Estimate £1,000 - 1,500

Sold for  £3,024

93

Christopher Bramham

Rail 3 Embankment August Morning

Estimate £2,000 - 3,000

Sold for  £756