Boussard-Decaris op. 3189-3191 (p. 154). Three separate plates printed in triptych format. 21 in an edition of 60. Signed and numbered in pencil lower right: "Decaris 21/60". Titled in pencil in lower left margin by Samuel Chamberlain: "Les Mineurs". A fine impression in fine condition aside from general age discoloration and pin holes in corners of margins, with full margins. Winner of the Medaille d'Argent from the Paris Salon.