. . "Authorship attribution, photograph \"Harvard University Art Museums, Fogg Art Museum , Passerotti. Self-Portrait\": Harvard University Art Museums, Fogg Art Museum"@en . "iscrizione" . . . . . . "etichetta sul verso" . "Attribuzione di autorialità, fotografia \"Harvard University Art Museums, Fogg Art Museum , Passerotti. Self-Portrait\": Harvard University Art Museums, Fogg Art Museum"@it . "Attribuzione di autorialità: Harvard University Art Museums, Fogg Art Museum"@it . "Authorship attribution: Harvard University Art Museums, Fogg Art Museum"@en .