10-15, Avenue de Havre, Puteaux, France 112, Boulevard de Courbevoie, Courbevoie, Paris 149 and 167 Rue de Silly, Billancourt, Seine, France 15, rue Gustav Sandoz, Billancourt, Seine, France ; rue du Cours (currently avenue Émile-Zola) at Boulogne-Billancourt 17 Place Félix Faure, Paris, France 32, Quai Michelet, Levallois-Perret 39, Route de la Revolte, Levallois-Perret, Seine (near Paris) 41, rue LaBoetie, Paris, France 46-48, Boulevard de la Revolte, I, rue Chaptal, Levallois-Perret (near Paris), [[département]] [[Seine]], France 74, Rue Saint Lazare, Seine; and Avenue des Moulineaux, Billancourt; France Berlin Bétheny; Reims Bétheny; Reims; chief plant during war was on Rue du Val d'Or, Suresnes. Billancort Billancourt, Seine Chartes Colombes, a suburb of Paris Colombes, Paris Douai (through August 1914); Villacoublay Etampes? Etampes? France France Gotha, Thuringia, Germany Issy-les-Moulineaux, Paris; flying school at Mourmelon, France; agent at Brooklands Aerodrome, Weybrdige, Surrey, England, UK. Juvisy; Quai de Seine, Argenteil, (Paris?). Le Crotoy; Lyon; Issy-les-Moulineaux; Cricklewood, London Levallois-Perret (near Paris) Levallois-Perret, Neuilly-sur-Seine Levallois-Perret, Paris Moisson No. 2, Porzellangasse 2, Vienna IX, Austria; dockyard at Pola.; "Bécs" redirects to "Wien", Vienna, on German Wikipedia Puteaux (3, Rue Volta), Seine, near Paris; 206 boul. Pereire, Paris, France Puteaux, [[département]] [[Seine]], France 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 Rue de la Ferme, Billancourt, Paris, [[département]] [[Seine]], France; 36 Boulevard Gambetta, Issy-les-Moulineaux, [[département]] [[Seine]], France. Rue de la Ferme, Billancourt, Paris; Rue de la Ferme, Billancourt, Paris; 36 Boulevard Gambetta, Issy-les-Moulineaux, Seine rue Duret, Paris; 2 Quai du General Gallieni, Suresnes, Seine Siemensstadt (Siemens City) near Berlin, and Vienna, Austria, Budapest, Hungary St. Maur les Fosses Sussernes use of Blériot factory, 1909, suggests a base near Paris. Vienna Wiener-Neustadt Works at Quai de Seine, Argenteuil, and on the Seine at Juvisy (both former Donnet Leveque works); also works at Vernon (all three works were near Paris). 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.