Above sea-level, where it is crossed by a railway; north-east is another extensive saline basin enclosing the " Mar Chiquita " (of Cordoba) and the morasses into which the waters of the Rio Saladillo disappear; and on the north are the more elevated plains, partly saline, of western Cordoba, which separate this isolated group of mountains from the Andean spurs of Rioja and San Luis.
In the Andean provinces of Mendoza, San Juan, Catamarca and Rioja viticulture attracts much attention, and the area in vineyards in 1901 was 109,546 acres, only 18% of which was outside the four provinces named.
In 1854 he produced Rioja, perhaps the most admired and the most admirable of all his works, and from 18J4 to 1856 he took an active part in the political campaign carried on in the journal El Padre Cobos.
By these plays and by Rioja and Consuelo he is entitled to be judged.
By La Rioja, S.
By Rioja, E.
Thus in the central district of Val de Penas and in the Rioja region (situated between Old Castile and Navarre) in the north-east are produced red wines which in regard to vinosity, body and in some other respects resemble the heavier clarets or burgundies of France - although not possessing the delicacy and elegance of the latter.