Etching, aquatint and drypoint. 156 in an edition of 180. From the “Pollaiolo” series. Signed in pencil lower right: “J Mathieux / Marie”; titled in pencil lower center: “L’Institut”; numbered in pencil lower left: “156/180”. Inscribed in pencil verso upper left: “A”. A fine chine collé impression in fine condition with sheet measuring 13 x 8 1/2 inches.