Bidspirit auction | Maritime mail Brazil-Portugal. Letter sent

Maritime mail Brazil-Portugal. Letter sent from Bahia on 22/04/74, transported by the packet ship Almeida Garrett of the Progresso Marítimo do Porto, Bahia postmark of 22/04/74, arrival mark in Lisbon of the transatlantic ship 19/5, stamped in black, probable lack of a Brazilian postage stamp on the front of the letter.