This publisher used two logos, a monogram and one with big S and little W. The first example card exists with the same image in both versions - as shown as number 0423,, and with the other logo as number 0469. The series includes popular actresses photographed by Reutlinger (0423, credit largely disintegrated on this particular card) and other leading photographers. The subject of 0423 is Gabrielle Robinne, see articles in both French and English Wikipedias.
