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Unique Late 1940's Parker 51 Aerometric Pen with 12k Gold Filled Cap by Mauricio Faivich - Gilai Collectibles
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Parker 51 Set, Double Jewel, 16k Gold-Filled Cap with Original Box | Toys Trains and Other Old Stuff LLC
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Parker 51 Aerometric Mark IV - Navy Blue, Gold Filled Cap, Medium (Excellent, Works Well) - Peyton Street Pens
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