Copperplate engraving - detail - End of the eighteenth century

This image is a photo of the book: title: "museum der erotischen kunst" with contributions by claus becker. [et al. ]. Authors:claus becker, museum der erotischen kunst (hamburg, germany) imprint: münchen: wilhelm heyne verlag, c1992. Title:"liberty, equality, fraterntiy" this image shows a detail of the engraving. Technique: copperplate engraving. Dimensions: 23. 5cm x 30. 7 cm french date: end of the eighteenth century this image above has some similarities to an image in the national library of spain. This image is a copy of an image from i modi.