• Map
    Originalkarte des nördlichen Theiles von Costarica, nach eine... Scale 1:1,000,000. Relief shown by hachures. In upper margin: Petermann's Geographische Mittheilungen. Jahrgan 1861, Tafel 12. Available also through the Library of Congress Web site as a raster image. AACR2
    • Contributor: Frantzius, Alexander Von - Justus Perthes (Firm : Gotha, Germany)
    • Date: 1961