Images via delcampe.
Another flyer promotes the movie at the Select theatre. It opened on September 30, 1938.
Images via cinedatan.
In still another example, the screenings ran for one week in August, from Friday the 18th to Thursday the 24th, at the Cinéma Casino in La Panne. The dates do not correspond to a 1938 calendar, but they do for 1939, which indicates a later showing, probably at a second-run theatre. The rear text is in French only, printed by M. D'Hooghe & Fils, Adinkerke.
Image scans courtesy of Greg Philip of A Lost Film.