Composer, musician and artist Christian Marclay travels back to the origins of photography by using the cyanotype process to create experimental photograms of music cassette tapes. For some of the photograms Marclay unwinds the tapes, looping and twisting them over the surface of the paper. For others, he arranges the plastic cases in grids, forming . . . → Read More: Christian Marclay “Cyanotypes” at the Fraenkel Gallery in San Francisco