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![1915 Austrian L&C Hardtmuth "Koh-i-Noor" nichelvsilver and brass oval vest pocket pencil holder. Hacked to take any standard pencil : r/pencils 1915 Austrian L&C Hardtmuth "Koh-i-Noor" nichelvsilver and brass oval vest pocket pencil holder. Hacked to take any standard pencil : r/pencils](https://preview.redd.it/s1taygfuagi91.jpg?width=640&crop=smart&auto=webp&s=fa2ce081f15b688c3b0e3df908bfa8d4df7ffa5d)
1915 Austrian L&C Hardtmuth "Koh-i-Noor" nichelvsilver and brass oval vest pocket pencil holder. Hacked to take any standard pencil : r/pencils
![1911 Ad Koh-i-noor Propelling Lead Pencil L C Hardtmuth - ORIGINAL EM1 – Period Paper Historic Art LLC 1911 Ad Koh-i-noor Propelling Lead Pencil L C Hardtmuth - ORIGINAL EM1 – Period Paper Historic Art LLC](https://cdn.shopify.com/s/files/1/1021/8371/products/EM1_162_4f2141ea-34e2-420e-8165-a46fa30eae33.jpg?v=1571708886)