![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
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Parker Vacumatic Fountain Pen - Standard, Canada 1953, Green (Excellent, Restored) - Peyton Street Pens
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Parker 51 Premium Forest Green GT Fountain Pen | Penworld » More than 10.000 pens in stock, fast delivery
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Parker 75 Premier Fountain Pen - Athenes Striped Chinese Lacquer, Medium 14K nib (Excellent + in Box, Works Well) - Peyton Street Pens
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Parker Premiere Grey Pearl and Red (Set) c.1932 Photo by Álvaro Romillo | Bolígrafos parker, Plumas para escribir, Pluma estilografica
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Parker 45 Flighter Chrome with Flat Top Fountain Pen Broad Nib-Montgomery Pens Fountain Pen Store 212 420 1312
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