CHAPTER IX.
CUYO.
1814 — 1815.
The district of Cuyo lies to the east of the Cordillera, between 31° and 35° south latitude, and extends eastward to the 66° of west longitude, where the Andean formation dies away in the vast plain of the Argentine Pampa. Here the snow waters flowing from the mountain ranges lose themselves in lakes, or cut for themselves channels through the sandy soil, forming a network of inland rivers, which flow on undeterminately till they disappear. Peopled by colonists from East and West, this region was the point of union between two separate peoples, in whose alliance lay the destinies of all the Spanish colonies washed by the Pacific.
Mendoza, San Juan, and San Luis, were grouped together to form the Province of Cuyo, when San Martin was named Governor in 1814. Here he found the materials he required for the great enterprise he had in view. In 1810 the inhabitants of this province were barely 40,000 in number, but they were a hard-working, thrifty race, easily amenable to discipline. Traders from Mendoza and San Juan crossed the Andes to Chile, and the Pampa to Buenos Ayres, with troops of carts drawn by bullocks, or with troops of pack-mules, laden with wine, dried fruits, and flour. The men of San Luis were graziers of cattle and of sheep, famed for their skill as horsemen and as Indian
