Artifact of Ottopia No. 61
2004.07.25
Spiral column from the shrine of Old St. Peter's now in the Chapel of the Pietà
Charles B. McClendon, "The History of the Site of St. Peter's Basilica, Rome" in Perspecta 25: The Yale Architectural Journal (New York: Rizzoli International Publications, Inc., 1989), p. 54.
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