... Silva Pôrto e a travessia do continente africano
By: com um prefácio por Gastão de Sousa Dias.
Contributors: Sousa Dias, Gastão, ed.
Publisher: Divisão de publicações e biblioteca, Agência geral das colónias
Published: 1938
Place of publication: [Lisboa]
Language: por
Number of pages: 166
Subjects: Africa -- Description and travel.; Angola -- Description and travel.; Mozambique -- Description and travel.
Notes: At head of title: República portuguesa.  Ministério das colónias.
Two reports written by Silva Porto and first published in the Boletim oficial de Angola (1854 and 1856, respectively) and in the Anais do Conselho ultramarino (beginning in October, 1856)  To these the editor has added various letters and documents, some of which have been previously published.  cf. p. 13, 63, 97.