El Dorado : being a narrative of the circumstances which gave rise to reports, in the sixteenth century, of the existence of a rich and splendid city in South America, to which that name was given, and which led to many enterprises in search of it ; including a defence of Sir Walter Raleigh, in regard to the relations made by him respecting it, and a nation of female warriors, in the vicinity of the Amazon, in the narrative of his expedition to the Oronoke in 1595