Eso no estaba en mi libro de Prehistoria

Se reunen aquí un conjunto de informaciones necesarias para el historiador y útiles para el lector general: una cronología sistematica de nuestra historia, más de 200 gráficos y estadísticas de economía y sociedad, 200 mapas que reflejan acontecimientos, divisiones políticas, etc., relaciones detalladas de las distintas instituciones políticas y sus componentes, y la correspondencia entre los distintos calendarios utilizados en nuestra historia y los pesos y medidas.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

"Inventario de los libros que han tenido ingreso en la secretaría de la Real academía," 1922-29, with v. 83, 85, 87, 89, 91-92, 96, 99.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...