Colton, G. W. Colton's Argentina Republic, Chili, Uruguay & Paraguay. Map. New York: J. H. Colton, 1865. Accessed April 29, 2022. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~208773~5003454:ARG-Republic,-CHI,-URU-?sort=pub_list_no_initialsort%2Cpub_list_no_initialsort%2Cpub_date%2Cpub_date&qvq=w4s:/where%2FURU,sort:pub_list_no_initialsort%2Cpub_list_no_initialsort%2Cpub_date%2Cpub_date,lc:RUMSEY~8~1&mi=6&trs=88.