"Christie's, fotografo della fotografia \"Christie's , Francesco Ubertini called Bachiacca. P. of a lady said to be of Frescobaldi\""@it . "Christie's, photographer of photograph \"Christie's , Francesco Ubertini called Bachiacca. P. of a lady said to be of Frescobaldi\""@en . "Christie's, fotografo della fotografia \"Christie's , Francesco Ubertini called Bachiacca. P. of a lady said to be of Frescobaldi\""@it . "Christie's, photographer of photograph \"Christie's , Francesco Ubertini called Bachiacca. P. of a lady said to be of Frescobaldi\""@en . . . .