Y. Round churches of St. Stephen and St. Martin at Rome. Paper and vellum; xviith-xixth centt. Court of Rome: Plans, etc., of the churches of SS. Stephen and Martin: 19th cent.
Z. Capital of column in the temple of Jupiter Stator at Rome. Court of Rome: Drawing of the capital of column in the temple of Jupiter Stator: 19th cent. Antiquities: Drawing of capital of column in the temple of Jupiter Stator, Rome: 19th cent.