Mines de Houille de Blanzy: Lucie et Le Magny Groupe  by Bonhomme, Francois (1809 - 1881)
Lithograph, tinted, printed by Lemercier, Paris.
 
Matted, Image size: 20.8in x 28.6in (52.7 x 72.7cm). 
Overall size 26in x 34in (66 x 86.4cm).
Made in: France, 1857 
Art-In-Industry collection number pp_181