The Minaret of Al-Minarah, Mahjan, Yemen

Pencil

74 cm - 51.5 cm (29.13 in - 20.28 in)

Estimated price : -

Roseberys - London,May 03, 2013

The Great Room, Castle Corr

Unknown

94 cm - 164 cm (37.01 in - 64.57 in)

Estimated price : £40 - £60

Sold for: Signedin to unlock

Bellmans Auctioneers & Valuers - West Sussex,Jan 17, 2012

The Great Room, Castle Corr

Pencil

94 cm - 164 cm (37.01 in - 64.57 in)

Estimated price : £80 - £120

Bellmans Auctioneers & Valuers - West Sussex,Nov 02, 2011

View from a Maf Raj, Sanaa, Yemen

Pencil and crayon on paper

85 cm - 112.3 cm (33.46 in - 44.21 in)

Estimated price : £500 - £700

Sold for: Signedin to unlock

Christie's - London, King Street ,Apr 21, 2010