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At Jaffa in Syria and among the Nomads in Arabia, are lakes of enormous size that yield very large masses of asphalt, which are carried off by the inhabitants thereabouts.

"De architectura (Ten Books on Architecture)". Book by Marcus Vitruvius Pollio (Book VII, Chapter III, Section 8), circa 15 BC.
At Jaffa in Syria and among the Nomads in Arabia, are lakes of enormous size that yield very large masses of asphalt, which are carried off by the inhabitants thereabouts.