Road closures and checkpoints, Queen Mary, University of London
Border Checkpoint Between Republic & Northern Ireland, 1920's
Is this what Brexit looks like? Pro-Remain campaigners bring chaos to border town as they set up mock checkpoints between Ireland and Northern Ireland | Daily Mail Online
Dublin to oppose UK requirements for crossing Northern Irish border – POLITICO
State papers: US Consul complained about border checkpoint - The Irish News
Brexit: New report details 208 border road crossings between north and Republic - The Irish News