30 Whitehead's Grove, then 10a Elystan St., Chelsea, London, England Addlestone, Surrey, UK Belfast, Ireland Bétheny; Reims Billancort Bognor Regis, West Sussex, England Bradford, England Britain Cathcart, Glasgow, Scotland Chartes Chelsea; offices apparently on St. James St., London, England Clacton, England Coventry, England Dumbarton East Cowles, Isle of Wight France Freshfield, Formby, Merseyside, England Freshfield, Formby, Merseyside, England. Fullham, London, England Gosforth (Tyneside) and ? Ipswich, Suffolk, England Issy-les-Moulineaux, Paris Issy-les-Moulineaux, Paris; flying school at Mourmelon, France; agent at Brooklands Aerodrome, Weybrdige, Surrey, England, UK. Juvisy; Quai de Seine, Argenteil, (Paris?). King's Lynn, Norfolk and Stroud, Gloucestershire; England Leighton Buzzard Levallois-Perret (near Paris) Levallois-Perret, Neuilly-sur-Seine Levallois-Perret, Paris Lincoln Lincoln, England London London Aerodrome, Collindale Ave, Hendon, England Middleton-on-Sea, Bognor Regis, West Sussex, England Newcastle-on-Tyne Old Kilpatrick on Clyde estuary Originally at Huntingdon; then slip-way at Sussex County Aero Club, Shoreham, and shed at Shoreham Aerodrome, England Paris Parkside, Coventry, England Portholme Aerodrome, Huntingdon, England Quai de Seine, Argenteuil, [[département]] [[Seine-et-Oise]], France; 3 & 5 Boulevard de Levallois prolongé, Neuilly-Sur-Seine, [[département]] [[Seine]], France Reims, [[département]] [[Marne]], France Riga; St. Petersburg Rue de la Ferme, Billancourt, Paris, [[département]] [[Seine]], France; 36 Boulevard Gambetta, Issy-les-Moulineaux, [[département]] [[Seine]], France. Saint Petersburg Shoreham, England South Farnborough, Hants (within or quite near Farnborough, Hampshire) Southport, Britain Sussernes use of Blériot factory, 1909, suggests a base near Paris. Westminster; Hendon Windermere Woolston, Southampton, England; South Farmbridge workshop in hangar adjacent to factory of Regy Freres at Grenelle, Paris, we think workshop in hangar adjacent to factory of Regy Frères at Grenelle, Paris; flying school and shed at Issy-les-Moulineaux, Paris Workshop said to be in Charenton; flown at Port Aviation Aerodrome, Viry-Chatillon; both outside of Paris.