Indice de lo que contienen cinco de los doce volúmenes que, con el título de "Antigüedades de Vizcaya", compuso el historiador Juan Ramón de Iturriza

Iturriza possessed some books on the antiquities of Bizkaia that belonged to a collection of twelve volumes. Only five of them have survived to the present day. The books are described and the title and the summary of each one of them is transcribed