[19] Belmar, Les provinces de la Fédération argentine (Paris, 1856).

[20] See Brackebusch, "Viaje a la provincia de Jujuy," Bol. Instit. Geog. Argent., iv. 1883, pp. 9-17.

[21] Memorias sobre el estado rural del rio de la Plata en 1801, Escritos postumos de D. Felix de Azara, published by D. Augustin de Azara (Madrid, 1847).

[22] A. Rengger, Reise nach Paraguay in den Jahren 1818 bis 1826 (Aarau, 1835).

[23] The fattening of cattle for Chile was no longer done in the invernadas of Mendoza at the beginning of the nineteenth century. See an article on Mendoza in the Telegrafo Mercantil, January 31, 1802, which tells of the development of ranches on the Tunuyan. Mendoza and San Juan were their only markets, and they did not sell cattle to Chile.

[24] T. J. Hutchinson, Buenos Aires y otras Provincias argentinas (translated by L. Varela, Buenos Aires, 1866).

[25] Azcarate de Biscay, quoted in H. Gibson, La evolucion ganadera in Censo agropecuario nacional, Buenos Aires, 1909, vol. iii.

[26] A. Z. Helms, Voyage dans l'Amérique méridionale (Paris, 1812). The journey was in 1788.

[27] Imperfect statistics given by Poncel for the province of Catamarca give us some idea of the respective shares of the various Andean districts in the export of Argentine cattle about the middle of the nineteenth century. In 1855 the province of Catamarca sold 2,700 head of cattle (1,300 to Chile, 200 to Bolivia, 600 to San Juan and Mendoza), 3,200 mules (2,500 to Bolivia 600 to Salta—which also were for Bolivia), and 1,200 asses (700 to Bolivia and 400 to Salta).

[28] For instance, herds of mules are taken from Abrapampa, on the line of the Quiaca, to the saltpetre mines of Antofágasta, whereas every effort to convey cattle by this route has failed.