This first piece by Gerome has always been intriguing to me since I first viewed it in high-school Humanities class.  I am thinking of doing a gun-slinger or duel illustration soon, and these are some images I found for a chill of inspiration.

File:Jean-Léon Gérôme - Duel After a Masquerade Ball.jpg

Jean-Léon Gérôme – Duel After a Masquerade Ball

Eugene Onegin and Vladimir Lensky’s duel – painted by Ilya Repin using Watercolours, white lead, and Indian ink on paper.

I am not able to find any information on this piece.