This collection includes nineteen documents relating principally to the revolt of Tupac Amaru II (José Gabriel Condorcanqui), the last claimant to the throne of the Incas (1780-1783). The materials refer to his rebellion, capture, and execution. Other documents in the collection concern medicine, manners, learned organizations, the making of wills, and the history of the Spanish conquest of Oran, 1505-1509.