@en|Scanning of a Mars 9, 1929 [[Swan]] french advertising for an [[Eternal]] model uset to sign a treaty (''[http://fr.wikipedia.org/wiki/1929 Accords de la Haye ]''). Published on ''L'Illustration''. Retouched by the author for a better sharpness. | @en|Scanning of a Mars 9, 1929 [[Swan]] french advertising for an [[Eternal]] model uset to sign a treaty (''[http://fr.wikipedia.org/wiki/1929 Accords de la Haye ]''). Published on ''L'Illustration''. Retouched by the author for a better sharpness. |