The chief streams and bodies of waters in the State are the Rio Nasas, Rio Guanábas, Rio Florida, and the lagunes of Cayman and Parras, the latter of which, though lying in Coahuila, bounds upon the edge of Durango.
The wealth of Durango exists in its minerals and in its cattle estates. Its haciendas de cria produce immense quantities of horses, mules, sheep and horned beasts which are readily sold in the various markets and fairs of the republic. At the hacienda of La Sarca, a stock of 200,000 sheep and 40,000 mules and horses, is constantly kept on hand, and at Ramos, which contains four hundred square leagues of land, 80,000 sheep are annually fed for their fleece, skins and carcasses. About 150,000 sheep are every year sent from Durango to the market of Mexico alone.
In the valley of Poanas, fifteen leagues east from the capital, there are fine corn lands; and in the deep valleys of the Sierra Madre even sugar is raised wherever the exposure and the moisture of the situation permits the successful cultivation of cane. Indigo and coffee