Folder 17

Container

Staff Only

Contains 1 Result:

WV Showing Regional Variations of Fixed Carbon (Dry, Mineral-Matter-Free Basis) and Isocarb Lines, 1939

File — Folder: 17

Dates: 1939

Found in: West Virginia and Regional History Center / Robert W. Craigo, Collector, Geological, Topographical, and Other Maps of West Virginia