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courtesy Allan Macdonald collection |
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Koh-I-Lar 2200 M Leads (Ejectomatic, early style)
L&C Hardtmuth Inc., Bloomsbury, New Jersey, USA
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lead type
lead size
available degrees/colors
package quantity
package composition
production date
origin
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graphite with polymer binder
2 mm, (2.5 mm for 3B and B)
6:3B, B, HB, 2H, 4H, 6H
12, (6 for 3B and B)
plastic box
1961
USA
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In 1961 Koh-I-Noor introduced their Koh-I-Lar line of pencils and lead for drawing on Mylar plastic film.


reverse
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Koh-I-Lar 2200 M Leads (Ejectomatic, late style)
Koh-I-Noor Rapidograph Inc., Bloomsbury, New Jersey, USA
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In 1961 Koh-I-Noor introduced their Koh-I-Lar line of pencils and lead for drawing on Mylar plastic film.