Petroleum Industry in Illinois in 1957; Illinois State Geological Survey Bulletin No. 85
- 120 pages
- 5 hours of reading
Virginia Harriet Kline Books
Petroleum Industry in Illinois in 1955; Illinois State Geological Survey Bulletin No. 81
- 200 pages
- 7 hours of reading
Petroleum Industry in Illinois in 1956; Illinois State Geological Survey Bulletin No. 83
- 180 pages
- 7 hours of reading