Pastel on paper, oval shape in a Louis 16 period gilt frame 18th. Dimensions with frame: H.63cm x L.54cm
In a A+++ state of preservation, this pastel although unsigned recalls to the production of Léon Pascal Glain, who won the second prize at the Royal Academy in 1744. His pastels, similar to those of Allais, both having been in the studio of Louis Vigee.