You can help expand this article with text translated from the corresponding article in French. (July 2018) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Claude-Louis Masquelier]]; see its history for attribution. You may also add the template {{Translated|fr|Claude-Louis Masquelier}} to the talk page. For more guidance, see Wikipedia:Translation.

Claude-Louis Masquelier, Masquelier fils or Masquelier the Younger (March 1781 – 5 April 1851) was a French lithographer and engraver. He was born in Paris, where he also died. He studied under his father Louis-Joseph Masquelier.

• "Masquelier, Claude Louis". MASQUELIER, Claude Louis (1781 - 1852), Engraver : Benezit Dictionary of Artists - oi. Oxford University Press. 31 October 2011. doi:10.1093/benz/9780199773787.article.B00118239. Retrieved 2018-07-20. {{cite book}}: |website= ignored (help)