@en|Scanning of a June 7, 1930 ''[[JiF]]'' ([[Waterman]] french agent) advertising for its pencils. Published on ''L'Illustration''. Retouched by the author for a better sharpness. | @en|Scanning of a June 7, 1930 ''[[JiF]]'' ([[Waterman]] french agent) advertising for its pencils. Published on ''L'Illustration''. Retouched by the author for a better sharpness. |