The slave ship NS do Pilar e S Teresa arrived with enslaved Africans in Brazil. About 137 people had been taken aboard and approximately 130 arrived.

Vessel: NS do Pilar e S Teresa; flag: Portugal / Brazil; rig: Sumaca. People recorded in connection with the voyage: Investor: Silva, Manoel Marques da; Captain: Almeida, José Pereira de; Investor: Almeida, José Pereira de. The voyage began at Bahia, place unspecified on 9 July 1791. Principal recorded place where captives were acquired: Costa da Mina, place unspecified (Bight of Benin). Principal recorded disembarkation place: Bahia, place unspecified. Recorded duration of the captives' Atlantic crossing: 43 days. Recorded outcome: Voyage completed as intended.