Herschel Levit, Views of Rome, Then and Now: 41 Etchings by Giovanni Battista Piranesi and Corresponding Photographs and Text by Herschel Levit. New York, Dover, 1976. xxvi pp., 82 illus., $6.00 (paper) - Dodge, Barbara (RACAR : Revue d'art canadienne / Canadian Art Review, 1977)