Entitled "Collection of Unpublished Documents Relating to the Discovery, Conquest, and Organization of the Former Spanish Possessions of Overseas Lands. Volume 7, On the Trials of Columbus, Part I," this book is a valuable source for the history of exploration and conquest of the New World. This seventh volume contains unique materials related to court cases involving the famous traveler and explorer Christopher Columbus. The events of this book shed light on various issues regarding his administrative status, legal positions and relations with the Spanish authorities of the time. "Colección de Documentos Inéditos Relativos al Descubrimiento, Conquista y Organización de las Antiguas Posesiones Españolas de Ultramar. Tomo 7, De Los Pleitos de Colón, I" is an inexhaustible source for the study of the history of the discovery of America and subsequent colonization.