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(1994) Geologic Overview, Description of Map Units, and Correlation Chart for the Surficial Geologic Materials Maps of the Letts Quadrangle, Iowa and the Blanchard Island Quadrangle, Illinois - Iowa, December 1994. University of Iowa
(1989) Abandoned Underground Coal Mines of Des Moines, Iowa and Vicinity, December 1989. University of Iowa
(1987) Classic Rocks Associated with the Mid-continent Rift System North Central USA, August 1987. University of Iowa
(1986) Paylnostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa, 1986. University of Iowa
(1984) Iowa Resources and Fluidized Bed Combustion, 1984. Natural Resources, Department of
(1984) Element Geochemistry of Cherokee Group Coals ( middle Pennsylvanian) from South-Central and Southeastern Iowa: Technical Paper No. 5, 1984. University of Iowa
(1984) An Introduction to the Stratgraphic Palynology of the Cherokee Group Coals of Iowa: Technical Paper No. 6, 1984. University of Iowa
(1980) A Bibliography of Pennsylvanian Geology and Coal in Iowa, December 1980. University of Iowa
(1979) Coal Resource Program Report by Iowa Geological Survey, 1979. University of Iowa
(1979) Coal Resource Program Report, January 1979. University of Iowa
(1978) Physical and Physiochemical Removal of Sulfur from Coal, September 13, 1978. Iowa State University
(1978) The Effect of Chemical Pretreatment on the Desulfurization of Coal by Selective Oil Agglomeration, September 1978. Iowa State University
(1978) Incorporating Orphaned Mine Spoil Reclamation into the Mining Plan by James B. Gulliford, June 13, 1978. Iowa State University
(1978) Full Scale Coal Preparation Research on High Sulfur Iowa Coal, February 1, 1978. Iowa State University
(1977) Physical Desulfurization of Iowa Coal by Flotation, June 1977. Iowa State University
(1977) Economics of Mining Coal in Iowa, 1977. Iowa State University
(1976) Desulfurization of Coal in a Fluidized Bed Reactor at Elevated Temperatures, October 1976. Iowa State University
(1976) Report on the Location and Distribution of Coal Strip Mines in Iowa and Implications for Future Coal Explorations, July 1976. Iowa State University
(1976) An analysis of the National Coal Economy and a Marginal Producing Region, 1976-1990, July 1976. Iowa State University
(1976) Coal microstructure and the significance of pyrite inclusions. Iowa State University
(1976) A Biohermal Facies in the Silurian of Eastern Iowa: Report of Investigations 6, 1975. University of Iowa
(1976) Development of Iowa Coal, A Systems Analytic Approach, October 1976. Iowa State University
(1976) Environmental Analysis concerning ICP Coal Beneficiation Plant for Iowa Coal Research Project, 1976. Iowa State University
(1976) Gravity Survey of the Randalia Magnetic Anomaly Fayette County, Iowa: Report of Investigations 11, 1975. University of Iowa
(1976) A Model to Analyze the Costs of Strip Mining and Reclamation, August 1976. Iowa State University
(1976) An Optimizing Model to Match Mining Equipment Sets, August 1976. Iowa State University
(1975) Strippable Coal Reserve Study in Seven Iowa Counties, August 1976. University of Iowa
(1975) Strippable Coal Reserve Study in Selected Iowa Counties, 1975. University of Iowa
(1974) Iowa's Statement on Project Independence, 1974. Office of Energy Independence
(1973) Iowa's Coal Mining Heritage including Supplementary Material for the Film The Last Pony Mine, 1973. Iowa State University
(1970) Stratigraphy of the Upper Devonian Shell Rock Formation of North Central Iowa: Report of Investigations 10, 1970. University of Iowa
(1969) Iowa Gravity Base Station Network: Report of Investigations 8, 1969. University of Iowa
(1969) The Yellow Spring Group of the Upper Devonian in Iowa: Report of Investigations 9, 1969. University of Iowa
(1968) Iowan Drift Problem, Northeastern Iowa: Report of Investigations 7, 1968. University of Iowa
(1968) A New Upper Devonian Cystoid Attached to a Discontinuity Surface: Report of Investigations 5, 1968. University of Iowa
(1967) La Porte City Chert - Devonian Subsurface Formation in Central Iowa: Report of Investigations 4, 1967. University of Iowa
(1967) Preliminary Report on Basement Complex Rocks of Iowa: Report of Investigations 3, 1967. University of Iowa
(1966) Glacial Drift in the :Driftless Area" of Northeast Iowa: Report of Investigations 2, 1966. University of Iowa
(1965) Coal Resources of Iowa: Technical Paper No. 4, 1965. University of Iowa
(1964) Stratigraphy of the Osage Series in Southeastern Iowa: Report of Investigations 1, 1964. University of Iowa
(1956) Surface Water Resources of Iowa October 1, 1950 to September 30, 1955, November 1, 1956. University of Iowa
(1939) The Use of Iowa Coal in Domestic Stokers, 1939. Iowa State University
(1937) The Use of Iowa Coal in Domestic Stokers, 1937. Iowa State University
(1936) Iowa Coal Studies: Technical Paper No. 3, 1936. University of Iowa
(1930) Iowa Coal Studies: Technical Paper No. 2, 1930. University of Iowa
(1929) Analyses of Iowa Coals, 1929. University of Iowa
(1920) Iowa Coal, October 6, 1920. Iowa State University
(1919) Hand Firing Soft C. October 22, 1919. Iowa State University
(1919) Suggestions on the Storage of Soft Coal, October 15, 1919. Iowa State University
(1918) How to Burn Soft Coal in the House Furnace, July 24, 1918. Iowa State University
(1918) How to Burn Soft Coal in the Heating Plant, 1918. Iowa State University
