Object lessons: Renate Bertlmann's performance photographs and Bosco Sodi's mixed-media work

Renate Bertlmann, Zrtliche Pantomime (tender pantomime) (1976/2012)
Richard Saltoun Gallery, SP-Arte, Sao Paulo, 6-9 AprilR$32,000
London-based dealer Richard Saltoun is offering a set of four black-and-white photographs of one of Bertlmanns first staged performances, which belong to her tender-poetic series dealing with corporeal symbols of eroticism and sexuality. The images retain their shock value, showing the Austrian artist in her home wearing a black camisole and donning a mask adorned w