Original vintage mining magazine ad, JOY MANUFACTURING COMPANY of Franklin, PA.  Joy Time Up To The Minute.  Big Vein Coal Company, Fordson Coal Company, Shannopin Coal Company, The Powhatan Mining Company, Hillman Coal and Coke Company, The Valley Camp Coal Company, Ogle Coal Company, Old Knox Mining Company, The Vesta Coal Company, The Gay Coal and Coke Company are just a few of the companies listed.  Old 1928 dated coal mining industry equipment advertisement. 

Approximate page size  9 x 12 inches.