By Nell Andrew In a recent landmark exhibition on the intersection of art and dance, Danser sa vie, the Centre Georges Pompidou displayed an enigmatic photograph identified as the artist Sophie Taeuber dancing at the Cabaret Voltaire in 1916. It is not uncommon for a photograph to stand in as an icon of a live event and offer what we hope is access to some present now passed, but for decades scholars have disagreed on the date and location of the Taeuber photograph.