Vintage Koh-I-Noor Artpen Fountain Pen 3050 Black India Ink Sketching Germany by | Aug 11, 2026Style and part numbers observed: pen set card marked 3050 1 ARTPEN, ink bottle labeled 3038-F ARTPEN INDIA INK BLACK and Koh-I-Noor Rapidograph Inc. Model: Artpen fountain pen for freehand sketching with solid black finish.
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