File:Arms of Boulogne.svg

0 Creative Commons Attribution-Share Alike 4.0 truetrue English Arms of the county of Boulogne and its counts. determination method or standard: SHA-1

English Coat of arms of the county of Boulogne French Blason du comté de Boulogne. of: County of Boulogne of: Eustace III, Count of Boulogne determination

0 Creative Commons Attribution-Share Alike 4.0 truetrue English Coat of Arms of William I, Count of Boulogne. determination method or standard: SHA-1

English Coat of Arms of Catherine of Medici, as Queen of France determination method or standard: SHA-1

4.0 truetrue English Flag of the city of Boulogne-sur-Mer (Pas-de-Calais, France). French Drapeau de la ville de Boulogne-sur-Mer (Pas-de-Calais, France)