5 Réis - João V State of Grão-Pará and Maranhão, Lisbon Mint

This copper issue belongs to a short-lived administrative experiment: the Estado do Grão-Pará e Maranhão, a quasi-autonomous trading company-state established by Pombal's precursor reforms in 1751 — though this piece predates even that formalization, struck in Lisbon for anticipated colonial circulation. Northern Brazil's vast river trade required small-denomination copper that Spanish colonial reales couldn't adequately serve. Coins struck in Lisbon for specific Brazilian administrative regions are uncommon in the broader Portuguese colonial series, and this type saw limited production runs before the Pombaline reorganizations rendered the issuing authority obsolete within a decade.