Carboniferous of the Southeastern United States Garrett Briggs Published: 1974 Total Pages: 375 Get eBook
The Mississippian and Pennsylvanian (Carboniferous) Systems in the United States Published: 1979 Total Pages: 450 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1979 Total Pages: 450 Get eBook
Third [-Fourth, Sixth] Annual Report on the Geological Survey of the State of Pennsylvania (varies Slightly) Published: 1836 Total Pages: 458 Get eBook
South-Eastern Section of the Geological Society of America Thornton L. Neathery Published: 1986 Total Pages: 460 Get eBook
