Disambiguation evidence for Viceroyalty of the Río de la Plata via surface form

"Viceroyalty of the Río de la Plata (former colonial entity)"

Triples (1)

Triples where some other subject referred to this entity as "Viceroyalty of the Río de la Plata (former colonial entity)".

Congreso de 1816 → region →
"Viceroyalty of the Río de la Plata (former colonial entity)"
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