Decades I to IX, in nine volumes, being the first four by João de Barros (ca. 1496-1570) and the remaining by Diogo do Couto (ca.1542-1616), that published also the Decade IV (1602), before being published by João de Barros (1615). The three first Decades in second editions, all the remaining are first editions. Common imperfections to all volumes: excessively trimmed, some brownning and stains. Modern full mottled calf bindings, varying the width of the boards according to trimmed sizes.