This image was acquired from
wikimedia. 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:
Irish Citizen Army Group Liberty Hall Dublin . Irish Citizen Army group outside Liberty Hall Group are lined up outside ITGWU HQ under banner proclaiming We serve neither King nor Kaiser but Ireland Photo taken in early years of WWI National Library of Ireland reference nli ie Ke Liberty Hall National Library of Ireland