Denver is an important railway centre, being served by nine railways, of which the chief are the Atchison, ' Topeka & Santa Fe; the Chicago, Burlington & Quincy; the Chicago, Rock Island & Pacific; the Denver & Rio Grande; the Union Pacific; and the Denver, North-Western & Pacific, Denver lies on the South Platte river, at an altitude exactly m.
The provinces of Santa Fe, Cordoba and Santiago del Estero are only partially wooded; large areas of plains are intermingled with scrubby forests of algarrobo (Prosopis), quebracho-blanco (Aspido-sperma quebracho), tala (Celtis tala, Sellowiana, acuminata), acacias and other genera.
The principal wheat and Indian corn producing districts lie in the provinces of Santa Fe, Buenos Aires, Cordoba and Entre Rios, and the average yield of wheat throughout the country is about 12 bushels to the acre.
In 1573 Juan de Garay, at the head of an expedition despatched from Asuncion, founded the city of Santa Fe near the abandoned settlements of San Espiritu and Corpus Christi.
Garay, when on his way to Santa Fe, was unfortunately murdered by a party of Indians, Minuas (Mimas), three years later, while incautiously sleeping on the river bank near the ruins of San Espiritu.