Original vintage mining magazine ad, ROBERTS AND SCHAEFER COMPANY of Huntington, WV. Successful Coal Separation by Wet Process. The Menzies Hydro Separator cleans and separates coal. Old 1928 dated coal mining industry advertisement.
Approximate page size 9 x 12 inches.
roberts and schaefer company 1928 coal separation process vintage ad
- Product Code: o454
- Length: 12 inches
- Width: 9 inches
- Pages: 1
- Views: 90
- Availability: In Stock