Structure of Herrin (no. 6) coal bed in Marion and Fayette Counties and adjacent parts of Bond, Clinton, Montgomery, Clay, Effingham, Washington, Jefferson, and Wayne Counties
Series: Illinois State Geological Survey. Circular -- no. 164; Circular (Illinois State Geological Survey) -- no. 164.
Published: 1950
Place of publication: Urbana
Language: eng
Number of pages: 100
Subjects: Coal
Other titles: Herrin (no. 6) coal bed