"Conferencias Anti-Esclavistas", volume 5. This publication by the Spanish Abolitionist Society is stamped with a logo of a kneeling slave, raising his chained hands to the sky, a image modelled on the British abolitionist "Am I not a man and a brother" logo.
The front inside cover contains a description of the Society's founding principles and organisational structure, and the back inside cover lists its major publications and periodicals.
Appendices: texts of the Spanish emancipation law of 6 July 1870, and the Brazilian emancipation law of 28 September 1871.