Mario del Curto, (b. 1955, Switzerland), “Engravings by Nannetti on the Wall of the Decommissioned Psychiatric Hospital in Volterra,” Volterra, Italy, 2007, Color photograph on photographic paper, 32 × 48 in., Collection American Folk Art Museum, New York, Gift of Mario del Curto, 2015.6.2. Photo by Mario del Curto.