Instituto Histórico e Geográfico de Alagoas

The Historic and Geographic Institute of Alagoas - IHGAL is a civil organization dedicated to the study and research in several fields of history, geography, and social sciences. It is located in downtown Maceió, in a building listed as a state heritage site. It was founded on December 2, 1869, and is the third oldest institution of its kind in Brazil.

Source: Wikipedia (CC BY-SA 4.0) — https://en.wikipedia.org/wiki/Historic_and_Geographic_Institute_of_Alagoas