Observatoire du Puy-de-Dome. Plan Topographique. Echelle 1 à 24000.
Francois Trottier, late 19th century. Vintage photographic map. Albumen print mounted on cardboard. With hand-painted altitude marks on the photograph in blue ink, and routes marked with black and red ink. Photographer and creator indicated in the lower right and left of the photograph in red ink. Title and scale..... More