"Walker, Emery, fotografo della fotografia \"Walker, Emery , Madonna and Child with St. John here identified as by Andrea del Sarto\""@it . "Walker, Emery, photographer of photograph \"Walker, Emery , Madonna and Child with St. John here identified as by Andrea del Sarto\""@en . "Walker, Emery, fotografo della fotografia \"Walker, Emery , Madonna and Child with St. John here identified as by Andrea del Sarto\""@it . "Walker, Emery, photographer of photograph \"Walker, Emery , Madonna and Child with St. John here identified as by Andrea del Sarto\""@en . . . .