Coal Mines of Blanzy: the Montmaillot Mine Complex by Bonhomme, Francois (1809 - 1881)
Lithograph, Lemercier, imp, Paris.
 
Matted, Image size: 18.4in x 28.1in (46.7 x 71.4cm). 
Overall size 26in x 34in (66 x 86.4cm).
Made in: France, 1857 
Art-In-Industry collection number pp_123