Riga 10:
Riga 10:
The production of the second half of the '30s was in [[celluloid]], in three sizes with a faceted clip embossed with ''Kosca'' imprint and decorated with a patterned band between two thin rings.
The production of the second half of the '30s was in [[celluloid]], in three sizes with a faceted clip embossed with ''Kosca'' imprint and decorated with a patterned band between two thin rings.
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===Riferimenti esterni===
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===External references===
* http://fountainpenboard.com/forum/index.php?/topic/736-koska/
* http://fountainpenboard.com/forum/index.php?/topic/736-koska/
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===Note===
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===Notes===
<references/>
<references/>
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{{BrandData|Founder=Paul Kohler, Christian Schaefer|Place=Milano|Date=1920|Country=IT}}
[[Category:Marche]]
[[Category:Marche]]