1839 - 1878
        The First Photographs of London
        The Wet-Plate Era

1878 - 1899
       Gelatine Dry Plates and Hand Cameras
        The First Social Documentary Photographs

1900-1939
        Pictorialism
        The Public Record
        Photography and the Printed Page
        Photo-reportage

1940-1969
        Photography and the London Blitz
        Photography on Post-War London
        The Commercial 1960s

1970-1994
        A New Era for Photography-As-Art
        Quantity and Diversity
        Into the new Century