These are nine scenes out of a 10-card series from about 1907 (I have been trying to imagine what happens in the missing card #8)  Henri and Yvonne are alone at last (on their wedding night, said the person who sold me the set, but the cards don't mention that) and the series follows them from parlor to bedroom, and from "alone at last" to "Well-earned rest".  The cards are in fine condition: so much so that I suspect they are reprints from much later in the 20th century.  Judge for yourself.  In any case, here are Henri and Yvonne, enjoying themselves (and each other)