Melanie Bonajo, Progress, 2012, C-Print, on view at P.P.O.W., New York.

Birgit Juergenssen, Ohne Titel (Improvisation), 1976, b/w photograph, 12.7 x 17.8 cm, on view at Kaufmann Repetto, Milan.

Jen Davis, Webcam (Detail), 2009, Archival pigment print, 11.4 x 30.5 cm, Ed. Of 3, on view at Tanja Wagner, Berlin.

Karen Kilmnik, Heathers, 1992-93, single-channel video, color, sound, 6 hr., on view at the New Museum, New York.