Comic book speech balloon #2 : Rue René Goscinny, Paris.
"Joe, du calme!" ("Joe, calm down!"), from the comic book series "Lucky Luke", a dialog among the Daltons brothers. From 1957 to 1977, René Goscinny wrote the series Lucky Luke, created by Morris in 1946; translated into ~23 languages, very popular in Europe...
A speech balloon = un "phylactère" in French.