Henri Duval was a master swordsman in 17th century France, during the time of the Three Musketeers.

*New Fun Comics #6
*More Fun Comics #7-10

*There was no record of copyright renewals found for [https://onlinebooks.library.upenn.edu/webbin/cinfo/newfun1935 New Fun Comics] or [https://onlinebooks.library.upenn.edu/webbin/cinfo/morefuncomics More Fun Comics] issues #1-32 allowing this character to fall into the public domain.
*The character was most likely named after the historical figure of the same name, [https://en.wikipedia.org/wiki/Henri_Duval,_Count_of_Dampierre Henri Duval].

*[https://www.herogoggles.com/copyright1.html Copyrights and Comics of 1940s]
*[https://jessnevins.com/encyclopedia/henriduval.html Encyclopedia of Golden Age Superheroes]
*[https://comicbookplus.com/?cid=736 Comic Book Plus]
*[https://en.wikipedia.org/wiki/More_Fun_Comics Wikipedia]
*[https://comicvine.gamespot.com/henri-duval/4005-63197/ Comic Vine]
*[https://dc.fandom.com/wiki/Henri_Duval_I_(Earth-Two) DC Database]

Category:Comic Book Characters
Category:Protagonists
Category:Swashbucklers
Category:French Characters
Category:National Allied Publications Characters
Category:1935 Debuts
Category:Jerry Siegel - Creator
Category:Joe Shuster - Creator
Category:Male Characters
Category:DC Characters
Category:Hermes Press Characters