After David Roberts RA (1796-1864) 'El Deir, Petra' By Louis Hague, tinted lithograph image 35 x 51cm and 'Excavated mansions of Petra' Tinted lithograph 27.5 x 34.5cm Both published by F G Moon, Aug 18th 1842 (2) Provenance: The property of the late Christopher Dyment (1939-2016), a voracious collector of contemporary Japanese prints, Toscanini memorabilia and 20th century British Art. Condition report: Mansions with light foxing mainly to the margins.