Spanish explorers in the southern United States, 1528-1543 : The narrative of Alvar Nuñez Cabeça de Vaca,

Mode of access: Internet.

Obras de ... Joseph Maria Vaca de Guzman ... ; tomo III

Mode of access: Internet.

Tratado del ganado vacuno : en el cual se describen las cualidades del toro y de la vaca destinados para la ...

Mode of access: Internet.

A descriptive account of the palo de vaca; or cow tree of the Caracas, with a chemical analysis of the milk and bark.

Mode of access: Internet.

Breaking the wilderness; The story of the conquest of the far West, from the wanderings of Cabeza de Vaca, to the first descent of the Colorado by Powell, and the completion of the Union Pacific railway, with particular account of the exploits of trappers and traders, by Frederick S. Dellenbaugh...

Mode of access: Internet.