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Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Black with Gold Trim, Medium Solid Gold Nib, Black Ink and Convertor (1931382) : Everything Else
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Parker Duofold Senior Fountain Pen (Streamline) - Canada, Burgundy, Medium (Superior, Restored) - Peyton Street Pens
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Parker Duofold Streamline Fountain Pen (1930) - Senior, Red Permanite, Extra Fine 14k Nib (Excellent, Restored) - Peyton Street Pens
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Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Big Red Vintage, Medium Solid Gold Nib, Black Ink and Convertor (1931376) : Everything Else
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Parker Duofold Senior Fountain Pen (Streamline) - Canada, Burgundy, Medium (Superior, Restored) - Peyton Street Pens
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Parker Duofold Lady Fountain Pen (Streamline) - Canada, Moderne, 18k Broad Flexible Nib (Excellent, Restored) - Peyton Street Pens
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Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens
![Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens](https://cdn11.bigcommerce.com/s-5ko0zosub2/product_images/description/parker/duosr_streamca_lapis_5.jpg)
Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens
![Remarkably Interesting Parker Duofold. Not Joking. - PARKER: (USA "Big Five") - Fountain Pen Board / FPnuts Remarkably Interesting Parker Duofold. Not Joking. - PARKER: (USA "Big Five") - Fountain Pen Board / FPnuts](http://vacumania.com/essaypics/duofold_canada_bladeclip850a.jpg)
Remarkably Interesting Parker Duofold. Not Joking. - PARKER: (USA "Big Five") - Fountain Pen Board / FPnuts
![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 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](https://www.dugglebystephenson.com/files/images/auctions/GUID/b07649ff-bf7d-4e13-87df-0d1574d3b37a.jpg)
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
![Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens](https://cdn11.bigcommerce.com/s-5ko0zosub2/product_images/description/parker/duosr_streamca_lapis_2.jpg)
Parker Duofold Senior Fountain Pen (Canada, 1930s) - Streamline, Lapis w/ GP Trim, Button Filler, Medium Fine Duofold Canada Nib (Excellent, Restored) - Peyton Street Pens
![PARKER - DUOFOLD - PARKER DUOFOLD SPECIAL IN LAPIS LAZULI WHITE ON BLUE STREAMLINED - 2 CAP BANDS - CANADIAN - EXTRA F - Pensforever PARKER - DUOFOLD - PARKER DUOFOLD SPECIAL IN LAPIS LAZULI WHITE ON BLUE STREAMLINED - 2 CAP BANDS - CANADIAN - EXTRA F - Pensforever](https://www.pensforever.com/images/produtos/g/20188192082132.jpg)
PARKER - DUOFOLD - PARKER DUOFOLD SPECIAL IN LAPIS LAZULI WHITE ON BLUE STREAMLINED - 2 CAP BANDS - CANADIAN - EXTRA F - Pensforever
9648 Parker Duofold Senior Streamlined Fountain Pen in Lapis Lazuli, c1930. Fine Italic FIVE STAR Nib.
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Parker Duofold Junior Fountain Pen (Canada) - Mandarin Yellow, Fine Nib (Superior, Restored) - Peyton Street Pens
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Parker Duofold Senior Fountain Pen (Streamline) - Canada, Burgundy, Medium (Superior, Restored) - Peyton Street Pens
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Parker Lady Duofold Fountain Pen - Clip, Canada, Streamline, Black, Flexible Broad (Excellent, Restored) - Peyton Street Pens
![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 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](https://i.redd.it/67vo6lkvtpo61.jpg)
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
![PARKER Duofold - made in Canada. Stilografica vintage, pennino oro 14 Kt originale. FUNZIONANTE. Splendido esemplare: | Bergoglio Libri d'Epoca PARKER Duofold - made in Canada. Stilografica vintage, pennino oro 14 Kt originale. FUNZIONANTE. Splendido esemplare: | Bergoglio Libri d'Epoca](https://pictures.abebooks.com/inventory/31613592680_3.jpg)