Note 309 — Commentaries of Alvar Nuñez Cabeza de Vaca, governor of the Rio de la Plata.
Reading edition
The Tibagi, an affluent of the Parana-panéma, rises not far from the Iguassu, and flows N.N.W. with a very rapid course and a total fall of 1,550 feet in 300 miles. Its characteristic rocks are trap and basalt. (See Bigg-Wither in Journal R. G. S., vol. xlvi.)