This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
policemen helmets uniforms plainclothes courthouse bicycles pistol official secrets act officialsecretsact monday february thirties independent newspapers collection independentnewspaperscollection luger duty band dutyband trial antiga bridewell prison sergeants office prisonsergeantsoffice national library of ireland nationallibraryofireland