Caption:
Paolo Lombardi, The Piccolomini Altar in the Cathedral of Siena, albumin paper, black and white positive process, sheet size: height: 34,20 cm; width: 24,50 cm, stamp engraving, blind stamp: Cav. Paolo Lombardi, Siena, Fotografo, inscribed: recto on the cardboard: U. Furina u. A. Bregno, altar Piccolomini, di by Michelangelo, Siena, altar, sculpture, sculpture, sculpture art, church interior