|Note_en={{Dating|back}} Advertising for [[Carter Pearltex Pen]] pens in ''[[flat top]]'' style. Citing also the [[Coralite Pen]] and the ''[[Rocker Spring Clip]]''. | |Note_en={{Dating|back}} Advertising for [[Carter Pearltex Pen]] pens in ''[[flat top]]'' style. Citing also the [[Coralite Pen]] and the ''[[Rocker Spring Clip]]''. |