Louis Jacques Mandé Daguerre
n.d.
Trade card showing Niepce and Daguerre

Trade card, front, detail
Archives of Modern Conflict OR National Gallery of Canada
Seems as if the artist missed the mark for a credible likeness of either inventor.
 
This illustration was included in the lecture "The many faces of Daguerre" presented by Matt Isenburg at the Daguerreian Society Symposium (2009).
 
LL/35472