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![[PARENTDIR]](/icons/back.gif){kind=icon}
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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| History_Of_The_Lead_Pencil_2005.pdf | 2010-10-10 19:36 | 108K | |
| How_Pencils_Are_Made_2005.pdf | 2010-10-10 19:36 | 367K | |
| Pencil-2017.pdf | 2017-01-03 16:48 | 317K | |
| Pencil_History_2005.pdf | 2010-10-10 19:36 | 431K | |
| Pencil_Lead_Patents_2005.pdf | 2010-10-10 19:37 | 1.5M | |
| Pencil_Making_2004.pdf | 2010-10-10 19:37 | 44K | |