1973-12-28: Flora&Fauna

1973-12-12: Personalities

1973-12-05: Justice

1973-11-30: Christmas 1973

1973-11-30: Typical Brazilian Vessels

1973-11-24: Campaign against Leprosy - Eunice Weaver

1973-11-05: The Baroque Age

1973-10-12: Tribute Monteiro Lobato. Books for children

1973-09-29: National Exhibition of Religious Philately, 1st Ed.

1973-09-20: National protection Campaign

1973-08-24: Tribute Grande Oriente of Brazil

1973-08-22: Education and Culture

1973-08-13: Science & Technology

1973-08-13: 5º Century Born Nicolau Copérnico

1973-08-10: Famous people

1973-08-01: Stamp Day

1973-07-20: Alberto Santos Dumont

1973-07-11: Promotion of Science

1973-07-02: History

1973-05-27: Tropical Birds and Plants

1973-05-19: Economy

1973-05-05: Telecommunication

1973-04-27: Personality

1973-04-18: Sport

1973-03-21: Rotary Club in Brazil, 50th Anniversary

1973: Mark Post and Emblem