Paul Adams Witherspoon Book order
- 2021
- 2021
Summary of Water Flood Operations in Illinois Oil Pools During 1954; ISGS IL Petroleum Series No. 73
- 72 pages
- 3 hours of reading
- 2021
Petroleum Industry in Illinois in 1955; Illinois State Geological Survey Bulletin No. 81
- 200 pages
- 7 hours of reading