Miniature calendar with mounted pornographic photos

French miniature calendar, ca. 1920*. Incl. 14 pornographic photos, depicting couples in the act, of which several in surprisingly athletic positions. Mounted on each page. Size of the calendar 43 x 28 mm; photos each 29 x 23 mm. Lacking cover.

*The last page states that the population Paris that year was 2,888,110, which was the city's population around 1920.