Keywords: Burckhardt map petra 1822.jpg Burckhardt's map of Petra Carte de Pétra dessinée par Burckhardt Gen Ed Glenn Markoe Petra Rediscovered Lost City of the Nabataeans Thames Hudson Ltd 2003 ISBN 0500051267 1822 Burckhardt PD-old author died more than 70 years ago Maps of Petra 1822 maps PD-old |