Cross of St. Andrew [4], [35], [42], [43], [45], [53], [116]
Cross of St. George [4], [10], [14], [16], [35], [39], [41], [45], [48], [53], [84], [87], [116]
Cross of St. Patrick [4], [51], [53], [116]
Crown of Charlemagne [35]
Crowns of Ireland [33]
Cuba, flag of [124]
Culloden, battle of [70]
Cunard Line, house flag of [74]
Customs Department, flag of [71]
Czarina, standard of the [102]