Illinois State Geological Survey

Bulletin - Illinois State Geological Survey Volume 42

Bulletin Volume 39-40

Year-Book Volume 30

Bulletin Volume 18

Year-Book Volume 4

Bulletin Volume 41

Bulletin Volume 21

Biennial Report for 1911 and 1912; Administrative Report and Economic and Geological Papers

Bulletin - State of Illinois, State Geological Survey Volume 30

Cooperative Agreement Volume 1-10

Bulletin - State of Illinois, State Geological Survey Volume 20

Bulletin - Illinois State Geological Survey Volume 9

Bulletin - Illinois State Geological Survey Volume 17

Bulletin - Illinois State Geological Survey Volume 5

Bulletin - Illinois State Geological Survey Volume 8

Bulletin - Illinois State Geological Survey Volume 7

Bulletin - Illinois State Geological Survey Volume 36

Geological Survey of Illinois Volume 8

Bulletin - Illinois State Geological Survey Volume 2

Cooperative Mining Series Volume 24-33; Bulletin

Bulletin - Illinois State Geological Survey Volume 4

Cooperative Mining Series Volume 14-23; Bulletin

Bulletin - Illinois State Geological Survey Volume 37

Cooperative Mining Series Volume 19-24