. "timbro" . "Authorship attribution, photograph \"The Walters Art Museum , Italian, Umbrian School attr. Orazio Alfani. The Virgin and Child with St. Joseph and another Saint\": The Walters Art Museum"@en . . "Attribuzione di autorialità, fotografia \"The Walters Art Museum , Italian, Umbrian School attr. Orazio Alfani. The Virgin and Child with St. Joseph and another Saint\": The Walters Art Museum"@it . . "Authorship attribution: The Walters Art Museum"@en . . "Attribuzione di autorialità: The Walters Art Museum"@it . . .