
Source: 1879-1884, T-Lautrec, by Henri Perruchot, p. 60 - quote in a letter to his friend Etienne Devismes, Summer of 1881
his friend Etienne Devismes had just finished a novel 'Cocotte', and asked Lautrec to illustrate it. Lautrec made twenty-three pen and ink drawings and sent them to Devismes with a letter