Paz Soldan, Mariano Felipe. Mapa de la República del Paraguay. Map. Buenos Aires: Felix Lajouane, 1888. Accessed April 25, 2023. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~20660~570037:Mapa-de-la-Republica-del-Paraguay-?sort=pub_list_no_initialsort%2Cpub_date%2Cpub_list_no%2Cseries_no.

Paz Soldan, Mariano Felipe. Mapa de la República del Paraguay. Map. Buenos Aires: Felix Lajouane, 1888. Accessed April 25, 2023. https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~20660~570037:Mapa-de-la-Republica-del-Paraguay-?sort=pub_list_no_initialsort%2Cpub_date%2Cpub_list_no%2Cseries_no.