Annotated digital X-radiograph of a single-walled shield showing extensive small surface patches (one example indicated with a yellow arrow) and a small number of threaded plugs (one indicated with a red arrow). Ferdinando Tacca (Italian, 1619–1686), Putto Holding a Shield, Florence, ca. 1650–55, H. 64.5 cm (J. Paul Getty Museum, inv. 85.SB.70). See Fogelman, Peggy, and Peter Fusco. 2002. Italian and Spanish Sculpture: Catalogue of the J. Paul Getty Museum Collection. Los Angeles: J. Paul Getty Museum. http://www.getty.edu/publications/virtuallibrary/0892366893.html., 217–23.