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The text above represents the official library stamp of the Biblioteca Apostolica Vaticana. The "Palatine Latin" designation refers to the famous collection of manuscripts originally from Heidelberg, which was transferred to the Vatican during the Thirty Years' War.
In the upper left corner of the page is a blue rectangular ink stamp from the Vatican Apostolic Library. The stamp contains the vertical text "APOSTOLIC LIBRARY" on the left and "VATICAN" on the right. The center of the stamp contains the shelfmark "Palatine Latin 1339".Overlaid on the center of the page is a large, circular, semi-transparent digital watermark containing the text "ALL RIGHTS RESERVED © Vatican Apostolic Library" repeated in a circular formation.