Books by Douglas Moore Collingwood:
Books in the extended shelves:
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Collingwood, Douglas Moore, 1887-: Further consideration of prospects for oil in the Decatur area (Dept. of Registration and Education, Division of the State Geological Survey, 1924), also by Illinois State Geological Survey (page images at HathiTrust)- Collingwood, Douglas Moore, 1887-: Oil and gas development in the vicinity of Jacksonville. (State Geological Survey, 1923) (page images at HathiTrust)
- Collingwood, Douglas Moore, 1887-: Oil and gas development in the vicinity of Jacksonville (State of Illiois, Dept. of Registration and Education, Division of the State Geological Survey, 1923) (page images at HathiTrust)
- Collingwood, Douglas Moore, 1887-: A restudy of the Staunton gas pool (State Geological Survey, 1919), also by Louis Aubrey Mylius (page images at HathiTrust)
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