N. Carman was a French illustrator who created spanking art in the 1920s and 1930s. Below are his illustrations from the 1928 novel Sévère Éducation (Severe Education) by René-Michel Desergy.
Another edition was published in 1975 with different illustrations, which I have included below.
Smiles and Spanks, NaturallyGin.com
Smiles and Spanks 