CIVIL WAR HARD RUBBER MECHANICAL PENCIL - GOODYEAR PATENT 1851
Item History & Price
Reference Number: Avaluer:105516 | Country/Region of Manufacture: United States |
There is an identical example pictured on page 260 of India-Rubber and Gutta-Percha In the Civil War Era by Mike Woshner. I scanned that page and included it here for your convenience.
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