Summary of Water Flood Operations in Illinois Oil Pools During 1953; Illinois State Geological Survey Circular 193Bewachen
Summary of Water Flood Operations in Illinois Oil Pools During 1954; ISGS IL Petroleum Series No. 7372 Seiten3 LesestundenBewachen
Petroleum Industry in Illinois in 1955; Illinois State Geological Survey Bulletin No. 81200 Seiten7 LesestundenBewachen
