Author of the book: Juan Mañe y Flaquer. Numbering of the engraving in the book: nº 2. Autographed. From Eguilaz "towards the west there is a high piece of arable land, called Aizcomendi, deep in the middle of which its owner discovered a tomb in 1833, whose structure consisted of a few crags placed at the sides and covered with another one [...]. This is the famous Dolmen of Eguilaz..."