Parker Duofold Senior Fountain Pen (1926-7) - Black Hard Rubber, Single Raised Band, Button Filler, Fine Semi-Flexible Duofold Nib (Excellent, Restored) - Peyton Street Pens
Amazon.com : Parker Duofold 2018 Limited Edition The Craft of Travelling Fountain Pen : Office Products
Parker Duofold Classic Ballpoint Pen
Parker Duofold Centennial Fountain Pen from TheinkFlow.com