Au Bon Marche, Changing View Card of a Servant Girl into Queen

Paris, 1900. A chromolithography trade card from the famous French department and Curiosity Store, named Au Bon Marche. The front has a gold and floral frame with shutters that when moved, alter the image of a servant girl into that of a Queen. The back of the card features an advertisement for the store. Printed on cardboard. Printer: Leopold Verger. Measures 5 1/4" x 3 3/4