The Holy Roman Empire

Modern Democracies; Volume 1

Idea of a League of Nations

The American Commonwealth / by James Bryce

Studies in History and Jurisprudence; Volume 2

The American Commonwealth

Book of History : A History of All Nations from the Earliest Times to the Present, with over 8,000 Illustrations

History of the World; a Survey of a Man's Record; Volume 1

Book of History : The Events of 1918. the Armistice and Peace Treaties : Volume 18 of the Book of History

Constitutions

The American Commonwealth; Volume 1