Cornwall, Peter Bruce. IN SEARCH OF ARABIA'S PAST [and] SAUDI ARABIA, OIL KINGDOM, by Maynard Owen Williams. Super roy. 8vo; pp. 493-522; 2 maps, numerous coloured & b/w. illustrations; contained in the complete issue of the National Geographic Magazine, April, 1948; original wrappers (spine a little worn). Washington; National Geographic Society; 1948.