This is a circulated commercial cover mailed from Rio de Janeiro, Brazil, to New York City on a lightweight blue envelope.

• Scott Numbers: Sc 476, 477 (100 Rs red and 200 Reis purple).

• Postmark: Circular datestamp from Rio de Janeiro ("SUCURSAL ... D. FEDERAL - RIO").

• Addressee: Typewritten address to I.C.A.A.A.A. at 57 East 56th Street, New York City.

• Return Address: Typewritten on the reverse from A. M. McKinnon, Caixa Postal 883, Rio de Janeiro.

• Special Markings: Features a small black "I.P." handstamp on the front.

This is a solid, authentic piece for collectors of Brazilian postal history and mid-20th-century commercial mail.