Most of the millions of books, engravings, and ancient manuscripts it has accumulated over the centuries have been transferred to the new national library on the Left Bank (see page 58).
The millions of books had been painstakingly collected and guarded against the Nazi's.
mnli hypothesis: The millions of books had been painstakingly collected and guarded against the Nazi's. premise: Most of the millions of books, engravings, and ancient manuscripts it has accumulated over the centuries have been transferred to the new national library on the Left Bank (see page 58).