barricade across a cobbled street

Photograph of a barricade across a cobbled street consisting of an assortment of farm machinery, barbed wire, a cart with the legend T McGrath and a barrel bearing the name Pierce; a large group of onlookers stands in the background outside a shop called J. O'Donnell and Co, City Saddlery; people are looking out of upper windows; a badly damaged building is just visible on the left.