The Nuttall Encyclopedia
The palace of the Pope in Rome and one of the largest in the world; contains a valuable collection of works of art, and is one of the chief attractions in the city; it is a storehouse of literary treasures as well and documents of interest bearing on the history of the Middle Ages.
Wood, James, ed. Entry for 'Vatican, the'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/v/vatican-the.html. Frederick Warne & Co Ltd. London. 1900.