This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The Quarterly journal of the Geological Society of London . PRATT GEOLOGY OF CATALONIA uBj joaM SBpiBQ TBnopojBg VOL VIII PART The road between Jonquera and Gerona by Figueras is chiefly over an undulating plain varied by few low ridges of hills the plain itself being covered by deep alluvium composed chiefly of disintegrated