OLAF KAYSER, M. John Kirtland Wright: Early Topographical Maps. (B°. 38 S. med 8 Kort). American Geographical Society, Library Series No. 3. New York 1924. Geografisk Tidsskrift - Danish Journal of Geography, [S. l.], v. 28, 1925. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/47388. Acesso em: 27 sep. 2024.