Index:
Tlön, Uqbar, Orbis Tertius, Ficciones, OC,Obras completas. Buenos Aires: Emecé, 1974. 441. El Congreso, LA,El libro de arena. Buenos Aires: Emecé, 1975. 48.
range of hills in Uruguay
Fishburn and Hughes: "A hill range on the borders of Brazil and Uruguay." (54)