Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Black with Gold Trim, Medium Solid Gold Nib, Black Ink and Convertor (1931382) : Everything Else
VINTAGE PARKER DUOFOLD SENIOR BLACK MADE IN CANADA 30'S FOUNTAIN PEN | eBay
Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Big Red Vintage, Medium Solid Gold Nib, Black Ink and Convertor (1931376) : Everything Else
DS Parker Duofold fountain pen, stamped Made in Canada with 14ct nib, Conway Stewart no. 58 fountain pen with 14ct nib, Mabie Todd & Co. Swan Self-Filler fountain pen with 14ct gold
VINTAGE PARKER DUOFOLD CANADA GOLD NIB 18ct PART FOR FOUNTAIN PEN ONLY NIB ! | eBay
VINTAGE PARKER DUOFOLD CANADA GOLD NIB 18ct PART FOR FOUNTAIN PEN ONLY NIB ! | eBay
Does anyone know what the "A" at the bottom of a vintage Parker Duofold nib means? I know that a "P" apparently means that the nib was manufactured by Parker itself and