15:45Snapshots in the DarkJacob A Riis - Police Lodging Room, Church Street Station, 1895BBC Radio 4 Extra Duration: 15 minutes Sun 13th Jan 2019, 15:45 on BBC Radio 4 ExtraColin Ford explains how Riis's photographs of the New York slum had an immediate and extraordinary impact on society. From December 1999.GenresFactualArts, Culture & the MediaSeriesSnapshots in the Dark Source: BBC Online