This is a rare and valuable collection of two volumes (1 and 3) of "History of the Reign of Emperor Charles the Fifth" by William Robertson. Published in 1859 by Phillips Sampson in Philadelphia, these hardcover books are in their original form and are perfect for collectors and history enthusiasts. The books are in English language and have special attributes as they were previously an ex-library copy. The topic of the books is historical and covers the reign of Emperor Charles the Fifth. The country/region of manufacture is the United States. This is a must-have item for any book collector or history library.