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

56

Kelley Walker

Untitled

Estimate £15,000 - 20,000

Sold for  £18,900

127

Kelley Walker

Schema; Aquafresh plus Crest with Whitening Expressions (Regina Hall)

Estimate £4,000 - 6,000

Sold for  £8,190