|Note_en=Advertising for the [[Parker]] models [[Challenger]] (in ''"Black"'', ''"Burgundy"'', ''"Gray"'' and ''"Green"'' colors) and [[Challenger De Luxe]] (in ''"Black"'', ''"Green Pearl"'', ''"Burgundy Pearl"'' and ''"Gray Pearl"'' colors, citing also two different writing sizes using the [[dry side]] of the nib). Both models in two sizes: ''"Men's Long with Clip"'' and ''"Ladies' Short with Clip"''. Mention also the [[Visometer]] ink level visualization system. Citing to the [[Laidtone Duofold|Duofold]] model. {{OnBack|File:1938-Shure-Parker-Eversharp-p665.jpg}} | |Note_en=Advertising for the [[Parker]] models [[Challenger]] (in ''"Black"'', ''"Burgundy"'', ''"Gray"'' and ''"Green"'' colors) and [[Challenger De Luxe]] (in ''"Black"'', ''"Green Pearl"'', ''"Burgundy Pearl"'' and ''"Gray Pearl"'' colors, citing also two different writing sizes using the [[dry side]] of the nib). Both models in two sizes: ''"Men's Long with Clip"'' and ''"Ladies' Short with Clip"''. Mention also the [[Visometer]] ink level visualization system. Citing to the [[Laidtone Duofold|Duofold]] model. {{OnBack|File:1938-Shure-Parker-Eversharp-p665.jpg}} |