(032726) Grelier, Joseph. To The Source Of The Orinoco. London, England: Herbert Jenkins, 1957. 1st Edition. Hardcover. 8vo. 190 pages. Very Good in Very Good DJ. B&W Photographs, Maps. Bottom corners lightly bumped. DJ price clipped and edgeworn. First-hand record of the 1951 Franco-Venezuelan Expedition to discover the source of the Orinoco River. The Orinoco is one of the longest rivers in South America at 2, 140 km (1, 330 mi) . Its drainage basin, sometimes called the Orinoquia, covers 880, 0 00 square kilometres (340, 000 sq mi) , with 76.3% of it in Venezuela and the remainder in Colombia (Orinoco River, Columbia, Venezuela)
