Browse Prairie Research Institute by Author "Easton, William Heyden"
Now showing items 1-5 of 5
Easton, William Heyden (Urbana, Illinois,, 1944)
Easton, William Heyden (Urbana : Illinois State Geological Survey,, 1945)
Structure of Herrin (no. 6) coal bed in Macoupin County, Eastern Greene and Jersey, Southeastern Scott, and Southern Morgan and Sangamon Counties, Illinois, with discussion of oil and gas possibilities Payne, James Norman; Easton, William Heyden ([Urbana,, 1942)
Easton, William Heyden (Urbana, IL : State Geological Survey, 1944)
Subsurface structure and oil possibilities of parts of Edwards, Richland, and Wabash Counties, Illinois Easton, William Heyden (Urbana, IL : State Geological Survey,, 1943)