26 July 2017 by engagement Flag on flagstaff with additional motif, possibly letters Watermark flag on flagstaff with additional motif, possibly letters Date c.1641 Location of use Dublin, Ireland Dimensions 63 mm x 48 mm Chain-lines 22]-29-28-29-28-28-29-[4 Position centred on line 4 Process Canon EOS, backlighting Source Office of the Chief Herald Collection, GO MS 50, f. 83; researched and described by Louise O’Connor Repository National Library of Ireland