The Portrait of Authority The year 1897 finds a brush meeting canvas in a moment of quiet, formal intensity. E. Ribeiro captures the likeness of Tenente-coronel Sena Madureira, a figure of military standing. The work exists within the collection of the Museu Histórico Nacional in Rio de Janeiro. It is a study of presence, focusing on the weight of the subject's position and the specific details of his station. The painting functions as a historical record. Through the application of pigment, Ribeiro fixes the image of the Tenente-coronel for posterity. The portrait moves beyond a mere likenes…