|Note_en={{Dating|back}} Other publication on ''L'Illustration'' dated 1927-11-26. Advertising for a [[lever filler]] model in hard rubber. {{OnBack|File:1928-03-Wahl-DeskPen-AllMetal.jpg}} | |Note_en={{Dating|back}} Other publication on ''L'Illustration'' dated 1927-11-26. Advertising for a [[lever filler]] model in hard rubber. {{OnBack|File:1928-03-Wahl-DeskPen-AllMetal.jpg}} |