History of Crayola crayons - Wikipedia
yellow crayon - Arts & Crafts
File:Yellow Crayon.JPG - Wikipedia
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Crayola - Wikipedia
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File:CrayonLogs.jpg - Wikipedia
Crayola Wiki
File:Crayon and character - truth made clear through eye and ear or ten-minute talks with colored chalks (1913) (14577267859).jpg - Wikimedia Commons
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File:Crayola No 54.jpg - Wikipedia
History of Crayola crayons - Wikipedia
File:Rainbowcrayonsphhoto 11261 20090519-1.jpg - Wikimedia Commons
yellow crayon - Arts & Crafts
yellow crayon - Arts & Crafts