David Benjamin Sherry at Salon94 and Danziger Gallery

Young LA-based artist David Benjamin Sherry made his name with eco-conscious photos that alter the landscape of the American west. Here, he collages several photos together making a quilt-like pattern of stones that resembles a Playdoh sculpture or a well-intentioned but garish re-do of nature. (At Salon94 on the Lower East Side and Danziger Gallery in Chelsea through Oct 25th).

David Benjamin Sherry, Emotional Algorithm Epoch, Joshua Tree, California I, collage of traditional color darkroom photos, 40 x 50 inches, 2014.

Tim Freccia at Ricco Maresca

Printed in life size and confronting viewers head-on, these arresting photos of South Sudan’s White Army show unique individuals who are nevertheless unknown. Taken by photojournalist Tim Freccia this year, they depict members of the Nuer ethnic group who are battling the nation’s other dominant group, the Dinka. (At Chelsea’s Ricco Maresca through September 13th.)

Tim Freccia, three type C-print surface mounted images, each titled ‘White Army,’ 84 x 42 inches, 2014.

Awol Erizku at Hasted Kraeutler

Awol Erizku’s ‘Heads’ is a trip down memory lane, a tribute to the art of self-styling and a reminder that vanity involving hair isn’t just a female domain. (At Hasted Kraeutler, Chelsea, through August 15th).

Awol Erizku, Heads, grid of nine archival pigment prints in custom white frames, 2013.

Louise Lawler at Metro Pictures

Iconic appropriation artist Louise Lawler appropriates her own appropriations in her latest show at Chelsea’s Metro Pictures gallery with this black and white tracing of an earlier work, printed on vinyl and hung on an entire gallery wall. Drained of color and magnified, the Pollock above and tureen below seem less dissimilar. (Through July 25th).

Louise Lawler, Pollock and Tureen (traced), signed certificate, installation instructions, and PDF formatted file, dimensions variable, 1984/2013.

David Maisel at Yancey Richardson Gallery

During a residency at LA’s Getty Research Institute, photographer David Maisel photographed x-rays made by the conservation department, turning documents of artworks into the artworks themselves and morphing scientific enquiry into ghostly images that suggest mysterious objects. (At Yancey Richardson Gallery through May 10th).

David Maisel, History’s Shadow AB17, archival pigment print, 40 x 30 inches, 2010.