A British landing force put ashore from ... started fabricating a standard-sized garrison flag — 42 by 30 feet, with 15 stars stretching 26 inches across and two-foot stripes — 15 of them ...

Though a number of flags were flown in the Rising, including the Irish Republic flag above the GPO, the Irish Citizen Army Flag, of the Plough and the Stars ... not at the British State but ...