Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Black with Gold Trim, Fine Solid Gold Nib, Black Ink and Convertor (1931381) : Everything Else
Parker Duofold Centennial Fountain Pen Marble Green 18Kt Gold Med Pt New In Box | eBay
Parker Duofold Centennial Collector's Edition Fountain Pen (1987) - Blue Marble, Medium 18k Nib (Near Mint in Box, Works Well) - Peyton Street Pens
1998 DUOFOLD CENTENNIAL RED MARBLE FOUNTAIN PEN 18K FINE OBLIQUE NIB MINT CONDITION
Parker Duofold International Red Marble Fountain Pen – The Pleasure of Writing
parker duofold centennial mk1 black and burgundy resin 18K gold nib 1987
1987 DUOFOLD CENTENNIAL BLUE MARBLE FOUNTAIN PEN 18K FINE OBLIQUE NIB MINT CONDITION