Georges Topfer was a French spanking artist from the late 1910s to the mid-1930s. Topfer often used the pseudonyms Gaston Smit, G. Smit, GTS and James Barclay.
Below are his illustrations from the 1929 novel Pension Whip by Aimé Van Rod.
Pension Whip was first published in 1909 under the title Le Pensionnat du Fouet (The Boarding School of the Whip) and featured illustrations by M. del Giglio.
Smiles and Spanks, NaturallyGin.com