Portugal. Teixeira de Aragão came to planning a fourth volume of this work, which include the currencies of Brazil and Portuguese West Africa countries, which failed to materialize. In the same year was part of the Commission of the Royal Academy of Fine Arts, appointed by the Government of the time, with the aim to propose the reform of Education of Fine Arts, the plan for the organization of museums, and service of Historic Monuments and archeology. He reproduced the exact design of the Medal of Olhão that Olhanenses granted to the then Prince Regent D. João. On 28 December 1876, he was elected to the section of History and Archaeology at the Royal Academy of Sciences of Lisbon. In 1877, participated in the archaeological conference's Citânia de Briteiros in Guimarães. In 1880, he was appointed Royal Commissioner by the Academy of Sciences in order to proceed with the preparation and implementation of the program of repatriating remains of Vasco da Gama, from the Church of the Convent of Our Lady of Relics in Vidigueira to the Jeronimos Monastery where he still remain. He became a member of the commission created by the Portuguese Royal Association of Architects and Civil Archeologos (RAACAP). The association's main objective was related to the equity issue by holding exhibitions to governments on the conservation of historical monuments. In the year 1881, he was part of the organizing committee nominated for the exhibition Special Loan Exhibition of Spanish and Portuguese Ornamental Art displayed at the South Kensington Museum in London. He was a member of the Geographical Society of Lisbon, the "Société Française de Numismatique" and the Committee of Antiquities of the "Real Academia de la Historia de Madrid". In Brazil, was admitted as a counselor to Historical and Geographical Institute of São Paulo. Work As minhas ferias. Lisboa: Typographia da Academia das Bellas Artes, 1843. 64p. O Hercules Preto. Lisboa: Typographia de Martins, 1846. 268p. Vidigueira: Fragmentos históricos. Beja: O Bejense, 1861. Vidigueira: Convento do Carmo. Beja: O Bejense, 1861. Algumas causas que podem contribuir para a frequência tísica nos alunos do Real Colégio Militar. Escholiaste Médico. 1866. Description des Monnaies, Médailles et Autres Objects D'Art Concernant L'Histoire Portugaise. Paris: Imprimerie Administrative de Paul Dupont, 1867. 171p. Notes sur quelques numismates portugais des XVIIe, XVIIIe et XIXe siècles : lettre a M. le vicomte de Ponton d'Amécourt. Paris: Pillet, 1867. Relatório sobre o Cemitério