University of Illinois Urbana-Champaign

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Showing 61–90 of 7,941 items
Thumbnail for Coal resources of District VIII (Danville).
Coal resources of District VIII (Danville).
Kay, Fred Hall; White, Kessack Duke

Thumbnail for Geology for planning in northeastern Illinois. II
Geology for planning in northeastern Illinois. II
Gilkeson, Robert H.; Westerman, Alfred A.

Thumbnail for Geology for planning in northeastern Illinois. III
Geology for planning in northeastern Illinois. III
Specht, Susan A.; Westerman, Alfred A.

Thumbnail for Geology for planning in northeastern Illinois. VII
Geology for planning in northeastern Illinois. VII
Taylor, S. Martin; Gilkeson, Robert H.

Thumbnail for Coal losses in Illinois.
Coal losses in Illinois.
Allen, Carl Alton

Thumbnail for Gas purification in the medium-size gas plants of Illinois.
Gas purification in the medium-size gas plants of Illinois.
Dunkley, William Albert; Barnes, Clifton E.

Thumbnail for Preliminary report on organization and method of investigations.
Preliminary report on organization and method of investigations.
Illinois. Coal mining investigations. (Co-operative agreement.)

Thumbnail for A Study of coal mine haulage in Illinois
A Study of coal mine haulage in Illinois
Stoek, Harry Harkness; Hoskin, Arthur Joseph; Fleming, James Russell