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![Plano corografico de los reconocimientos pertenecientes a la demarcacion del Art. 8o. del Trato. Preliminar de Limites de 11 de octe. de 1777 practicados por las segundas subdivisiones española y portuguesa en orden a desatar los dudas suscitadas entre sus respectivos comisarios : [region of Panará River and Uruguay River].](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMDgvcGxhbm8tY29yb2dyYWZpY28tZGUtbG9zLXJlY29ub2NpbWllbnRvcy1wZXJ0ZW5lY2llbnRlcy1hLWxhLWRlbWFyY2FjaW9uLWRlbC1lNzliOGQtMTAyNC5qcGc%3D/40/85/webp "Plano corografico de los reconocimientos pertenecientes a la demarcacion del Art. 8o. del Trato. Preliminar de Limites de 11 de octe. de 1777 practicados por las segundas subdivisiones española y portuguesa en orden a desatar los dudas suscitadas entre sus respectivos comisarios : [region of Panará River and Uruguay River].")