Keywords: Conference wady moosa petra 1839.jpg Conference at Wady Moosa Petra Pencil watercolor and bodycolor Conference at Wady Moosa Petra Crayon aquarelle et pleine couleur Gen Ed Glenn Markoe Petra Rediscovered Lost City of the Nabataeans Thames Hudson Ltd 2003 ISBN 0500051267 1839 creator David Roberts PD-old author died more than 70 years ago <gallery> File Conference at Wady Moosa-David Roberts jpg high-resolution scan from the Library of Congres </gallery> PD-old-100 Paintings by David Roberts Petra in art Sketches |