
Other names: Boa Vista do Tremedal, Monte Azul (1938)
The parish of Nossa Senhora da Graça de Tremedal was established in July 1868 in the Município of Rio Pardo and was located on the east bank of the Tabuleiro River, 750 km north of the provincial capital of Ouro Preto. In November 1878, it became the villa of Boa Vista de Tremedal, which rose to become a town in October 1887. In September 1923, the municipality name was simplified to Tremedal, and the Município has been called Monte Azul (Blue Mountain) since December 1938.
The local post office came into being in November 1881, as can be read in the Rio press:

Unfortunately, no imperial postmark from this locality has been seen so far.

Andere Namen: Boa Vista do Tremedal, Monte Azul (1938)
Die Pfarrei von Nossa Senhora da Graça de Tremedal wurde im Juli 1868 im Município von Rio Pardo errichtet und lag am Ostufer des Flusses Tabuleiro, 750 km nördlich der Provinzhauptstadt Ouro Preto entfernt. Im November 1878 wurde daraus die Villa von Boa Vista de Tremedal, die im Oktober 1887 zur Stadt aufstieg. Im September 1923 wurde der Gemeindename zu Tremedal vereinfacht, der Município heißt seit Dezember 1938 Monte Azul (Blauer Berg).
Das örtliche Postamt entstand im November 1881, wie man in der Rio-Presse lesen kann:

Bisher war leider kein kaiserlicher Poststempel aus dieser Ortschaft zu sehen.