Author of the book: Juan Mañe y Flaquer. Numbering of the engraving in the book: nº 30. Autographed. Copy of a drawing drawn from life by Iturralde. "In P. Fita’s opinion [...], it represents a pig in its terminal phase, that could have been worshipped as a God [...] the Bardulos and Vascones, while continuing to have a Jaungoicoa [...], worshipped natural objects..."