. "Authorship attribution: The Walters Art Museum"@en . . . "Attribuzione di autorialità: The Walters Art Museum"@it . "timbro" . . "Authorship attribution, photograph \"The Walters Art Museum , Italian, 16th Century? North ItalianSchool? Portrait bust of a man\": The Walters Art Museum"@en . . "Attribuzione di autorialità, fotografia \"The Walters Art Museum , Italian, 16th Century? North ItalianSchool? Portrait bust of a man\": The Walters Art Museum"@it . .