Geology and Mineral Resources of the Dixon Quadrangle Russell Stafford Knappen Published: 1926 Total Pages: 158 Get eBook
Geology and Mineral Resources of the Herscher Quadrangle Lawrence Ferdinand Athy Published: 1928 Total Pages: 126 Get eBook
Geology and Mineral Resources of the Dixon Quadrangle Russell Stafford Knappen Published: 1926 Total Pages: 152 Get eBook
Geology and Mineral Resources of the Joliet Quadrangle D. Jerome Fisher Published: 1925 Total Pages: 168 Get eBook
Geology and Water Resources of the Edgeley and La Moure Quadrangles, North Dakata Herbert A. Hard Published: 1929 Total Pages: 706 Get eBook
List of Publications on the Geology, Mineral Resources, and Mineral Industries of Illinois Illinois State Geological Survey Published: 1987 Total Pages: 58 Get eBook
Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey Illinois State Geological Survey Published: 1928 Total Pages: 194 Get eBook